Table of Contents

Total Page:16

File Type:pdf, Size:1020Kb

Table of Contents Table of Contents 5K Fun Run/Walk . 16 Presenter Information Annual Meeting App . 16 Oral Sessions . 17 Author Index . 276 Presentation Uploading . 17 Awards & Fellows . 53 Poster Sessions . 17 Business Center . 16 Registration Center . 17 Career and Membership Center . 21 SASES . 22 CEU Approved Sessions . 34 Schedule by Date . 103 Continuing Education Credits . 16 Schedule by Section/Division . 69 Corporate Member & Exhibitor Lounge . 16 Section/Division Business Meetings . 62 Corporate Member Listing . 41 Section/Community/Division Posters . 18 Dietary Needs . 16 Social Media . 18 Early Career/Professional Development . 23 Society & Other Group Food Functions & Socials . 68 Emergency . 16 Society & Other Group Meetings . 66 Exhibit Hall . 42 Society Awards and Honors . 18 Exhibitor Descriptions & Booth Locations . 43 Society Center . 20 Featured Speakers . 5 Speaker Ready Room . 18 Field of Fun . 16 Sponsors . 14 Food Options . 16 Technical Sessions Future Annual Meeting . 51 Friday–Sunday . 121 Give Back to San Antonio . 16 Monday . 128 Graduate School Forum . 22 Tuesday . 180 Graduate Students . 23 Wednesday . 237 Internet . 17 Ticketed Functions . 15 Lost & Found . 17 Tours . 26 Maps—Session Properties . 7 Trivia Social . 18 Maps—Henry Gonzalez Convention Center (HGCC) . 9 Welcome to San Antonio . 3 Maps—Hilton Palacio del Rio . 10 Welcome Reception . 18 Movie Night . 17 Win $1,000! . 18 News Media . 17 Workshops . 30 Organizer/Moderator Index . 290 How to Use the Program Book • To Browse by Interest (Division/Section/Community) ..........................69-102 • To Browse by Day and Time ......................................................................103-120 • Use Daily Tabs for More Detailed Session Information www.agronomy.org www.crops.org www.soils.org ASA, CSSA and SSSA 5585 Guilford Rd ., Madison, WI 53711 Phone: 608-273-8080 • Fax: 608-273-2021 www.acsmeetings.org 1 2 Welcome to San Antonio 111th ASA Annual Meeting • 64th CSSA Annual Meeting • 83rd SSSA Annual Meeting As Program Chairs of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, we welcome you to the 2019 International Annual Meeting . We are very excited about this year’s program theme, "Embracing the Digital Environment,” a theme that is woven throughout the sessions and symposia during this week . Our innovative science addressing today’s grand challenges will be greatly strengthened by the broad interdisciplinary expertise across our three societies . Highlights of this year’s program include the Opening Keynote presentation by Joe Cornelius, Global Development Director of the Bill & Melinda Gates Foundation on Sunday evening, followed by a Welcome Reception in the exhibit hall . Alex McBratney, Director of the Sydney Institute of Agriculture will present the SSSA plenary (Nyle C . Brady Frontiers of Soil Science Lectureship) on Monday morning . For the ASA plenary (Dr . & Mrs . E .T . York, Jr . Lectureship) on Tuesday morning, Cyndy Parr and Andy Jarvis will share the podium for complimentary lectures and a panel discussion . Kim Kidwell, Dean of the College of ACES, University of Illinois at Urbana-Champaign will deliver the CSSA Plenary (Betty Klepper Endowed Lec- tureship) on Wednesday morning . Numerous tours and workshops are also provided for your professional enrichment, and an expanded Closing Reception will round out our time together on Wednesday evening . San Antonio is a great location for our meeting and November is a perfect time to visit . You can par- ticipate in the 5K Run/Walk on Tuesday morning or sign up for one of the many tours . Tuesday night is Movie Night, and will feature a screening of the movie, "Food Evolution," with popcorn and refreshments . The Henry B . Gonzalez Convention Center is nestled in the heart of the historic downtown area along the banks of the world famous River Walk, the largest urban ecosystem in the nation . Be sure to stroll, shop and dine along the winding path, explore nearby attractions like the Alamo, and immerse yourself in the history of the San Antonio Missions . We thank you for contributing to the success of our Societies' Annual Meeting . We also thank our spon- sors and exhibitors who have helped finance and enrich this year’s meetings . We are grateful to the Division Chairs and Community Leaders who have tirelessly taken on the challenge of linking various sessions to the “Digital Environment” theme . Finally, we give a special thanks to the headquarters staff of ASA, CSSA, and SSSA who have worked diligently to make this a tremendous annual event . We wish you a great week in San Antonio! ASA Program Chair CSSA Program Chair SSSA Program Chair Sylvie Brouder Shawn Kaeppler Ole Wendroth 3 SOILMOISTURE Featured Speakers Opening Session Keynote | SSSA Plenary Address | Welcome Reception Brady Lecture Sunday, Nov. 10, 6:00–7:00 pm Awards | Breakfast Monday, Nov. 11, 7:00–9:00 am HGCC, Stars at Night Ballroom 3-4 Reception follows 7:00–9:00 pm in HGCC, Stars at Night Ballroom 3-4 the Exhibit Hall "Digital Soil Science and Beyond ". "Remaining Awake Through A Great Revolution," Ag Relevance Alex McBratney, Sydney Institute of Agriculture Joe Cornelius, Global Development, Bill & Melinda Gates Foundation ASF Lectureship Series ASA Plenary Address | York Lecture Monday, Nov. 11 Awards | Breakfast • Calvin Sperling Memorial Biodiversity Lectureship Tuesday, Nov. 12, 7:00–9:00 am 1:30 pm–2:30 pm | HGCC, 007C Pamela Soltis, University of Florida HGCC, Stars at Night Ballroom 3-4 "Linking Heterogeneous Data in Biodiversity Research" Tuesday, Nov. 12 • Francis E. Clark Distinguished Lectureship on Soil Biology 10:30 am–12:00 pm | HGCC, Cantilever Room Kathleen Treseder, University of California Irvine "The Role of Fungi in Mediating Ecosystem Response to Climate Change" • Ron Phillips Plant Genetics Lectureship 11:00 am-12:00 pm | HGCC, Stars at Night Ballroom 2 Graeme Hammer, The University of Queensland "The CGIAR Big Data Platform and the NAL Ag Data "in silico Crop Design: Simulate to Innovate" Commons: Model Infrastructures for Advancing • William H. Patrick, Jr. Memorial Lectureship Research on Complex Problems" 2:00–6:00 pm | HGCC, Room 305 Andrew Jarvis, Center for Tropical Agriculture Royal Gardner, Stetson University Cynthia Parr, USDA ARS National Agricultural Library "Shifting Boundaries: The Intersection of Natural Re- sources, Science, and the Law" • Leo M. Walsh Soil Fertility Distinguished CSSA Plenary Address | Lectureship 5:15–8:00 pm | HGCC, Stars at Night Ballroom 1 Klepper Lecture Andrew Sharpley, University of Arkansas Awards | Breakfast "Honoring the Legacy of Prof. Leo M. Walsh: Translating Soil Fertility Research for Practitioners and Policymakers" Wednesday, Nov. 13, 7:00–9:00 am Wednesday, Nov. 13 HGCC, Stars at Night Ballroom 3-4 • Sergei A. Wilde Distinguished Lectureship "Finding Voice and Purpose as on Forest Soils a Scientist in the Age of Digital 11:00 am–12:00 pm | Hilton, El Mirador East Agriculture" Jennifer Knoepp, USDA Forest Service "Patterns of Acid Deposition Impact Long-term SO Kim Kidwell, Univ. of Illinois at Urbana-Champaign 4 Cycling in the Southern Appalachian Mountains" • Martin and Ruth Massengale Lectureship Closing Reception 1:30 pm–2:40 pm | HGCC, Cantilever Room David Barker, The Ohio State University Wednesday, Nov. 13, 4:30–6:00 pm "Modelling the Grassland Ecosystem" HGCC, Grotto, River Level 5 Visit Dynamax in Booth #102 DELTA-T DEVICES at the ASA Meeting in San Antonio, TX WATER WIND SOLAR • Crop & Tree Water Use Visit Dynamax.com for all of the latest • Water Management & Irrigation innovations in Plant Science and Environmental • Weather & ET Monitoring instrumentation • Solar Site Assessment • Wind Energy Helping you make a better planet for • Ships & Offshore • Soil Moisture 1-800-896-7108 www.dynamax.com [email protected] Measure your ecosystem ... Soil science in a digital environment! UGT presents new products at the ASA International Meeting 2019 Nov. 10-13 in San Antonio, Texas Full Range Tensiometer RTG (Ready-to-go weig- hable lysimeter) with our new ECO-lab, com- bine research in the field with a RTG and in The new ku-pF 4.2 SP is equip- the lab with UGT ECO- ped with our patented full- lab station. range tensiometers. Measure the water retention and the hydraulic conductivity curve up to the permanent wil- ting point (pF = 4.2). ku-pF 4.2 SP with Full Range Tensiometer Please contact our renowned dealer in the US ECO-lab Soilmoisture Equipment Corp. RTG-lysimeter www.soilmoisture.com www.ugt-online.de … It‘s not magic: just physics! 6 Session Properties Map 7 Create... your own schedule, People to meet. receive announcements, connect with colleagues, and keep up to date with changes by downloading Expand Your Perspectives the free “MYSCI MTGS” A designated networking/meeting/gathering conference app! area in the Exhibit Hall for attendees. Search “MySci Mtgs” Tables of 10 are available: in your app store Monday-Tuesday 9:00 am-6:30 pm Wednesday 9:00 am-4:30 pm Space is available on a first come, Get the App! first served basis. Henry B. Gonzalez Convention Center (HGCC) 9 Hilton Palacio del Rio - Second Floor 10 Hilton Palacio del Rio - Twenty-Second Floor 11 FollowLikeENGAGE! Annual Meeting Social Media Contest November 10-13, 2019 Use #ACSmtg to connect with our Societies on FB and Twitter for a chance to win! Sponsored by: 12 13 14 Ticketed Functions Attendees may purchase tickets for Society events not included in the Annual Meeting registration fee at Registration
Recommended publications
  • Flow Mechanism and Simulation Approaches for Shale Gas Reservoirs: a Review
    Flow Mechanism and Simulation Approaches for Shale Gas Reservoirs: A Review Item Type Article Authors Zhang, Tao; Sun, Shuyu; Song, Hongqing Citation Zhang T, Sun S, Song H (2018) Flow Mechanism and Simulation Approaches for Shale Gas Reservoirs: A Review. Transport in Porous Media. Available: http://dx.doi.org/10.1007/ s11242-018-1148-5. Eprint version Post-print DOI 10.1007/s11242-018-1148-5 Publisher Springer Nature Journal Transport in Porous Media Rights Archived with thanks to Transport in Porous Media Download date 06/10/2021 20:33:37 Link to Item http://hdl.handle.net/10754/629903 Flow mechanism and simulation approaches for shale gas reservoirs: A review Tao Zhang1 Shuyu Sun1∗ Hongqing Song1;2∗ 1Computational Transport Phenomena Laboratory(CTPL), Division of Physical Sciences and Engineering (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia 2 School of civil and resource engineering, University of Science and Technology Beijing, 30 Xueyuan Rd, Beijing 100085, People's Republic of China Abstract The past two decades have borne remarkable progress in our understanding of flow mechanisms and numerical simulation approaches of shale gas reservoir, with much larger the number of publications in recent five years compared to that before year 2012. In this paper, a review is constructed with three parts: flow mecha- nism, reservoir models and numerical approaches. In mechanism, it is found that gas adsorption process can be concluded into different isotherm models for various reservoir basins. Multi-component adsorption mechanism are taken into account in recent years. Flow mechanism and equations vary with different Knudsen number, which could be figured out in two ways: Molecular Dynamics (MD) and Lattice Boltzmann Method (LBM).
    [Show full text]
  • Fossil Jawless Fish from China Foreshadows Early Jawed Vertebrate Anatomy
    LETTER doi:10.1038/nature10276 Fossil jawless fish from China foreshadows early jawed vertebrate anatomy Zhikun Gai1,2, Philip C. J. Donoghue1, Min Zhu2, Philippe Janvier3 & Marco Stampanoni4,5 Most living vertebrates are jawed vertebrates (gnathostomes), and The new genus is erected for ‘Sinogaleaspis’ zhejiangensis23,24 Pan, 1986, the living jawless vertebrates (cyclostomes), hagfishes and lampreys, from the Maoshan Formation (late Llandovery epoch to early Wenlock provide scarce information about the profound reorganization of epoch, Silurian period, ,430 million years ago) of Zhejiang, China. the vertebrate skull during the evolutionary origin of jaws1–9. The Diagnosis. Small galeaspid (Supplementary Figs 6 and 7) distinct from extinct bony jawless vertebrates, or ‘ostracoderms’, are regarded as Sinogaleaspis in its terminally positioned nostril, posterior supraorbital precursors of jawed vertebrates and provide insight into this form- sensory canals not converging posteriorly, median dorsal sensory ative episode in vertebrate evolution8–14. Here, using synchrotron canals absent, only one median transverse sensory canal and six pairs radiation X-ray tomography15,16, we describe the cranial anatomy of of lateral transverse sensory canals17,23. galeaspids, a 435–370-million-year-old ‘ostracoderm’ group from Description of cranial anatomy. To elucidate the gross cranial ana- China and Vietnam17. The paired nasal sacs of galeaspids are located tomy of galeaspids, we used synchrotron radiation X-ray tomographic anterolaterally in the braincase,
    [Show full text]
  • The Origin of the Vertebrate Jaw: Intersection Between Developmental Biology-Based Model and Fossil Evidence
    Review Progress of Projects Supported by NSFC October 2012 Vol.57 No.30: 38193828 Geology doi: 10.1007/s11434-012-5372-z The origin of the vertebrate jaw: Intersection between developmental biology-based model and fossil evidence GAI ZhiKun & ZHU Min* Key Laboratory of Evolutionary Systematics of Vertebrates, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing 100044, China Received May 8, 2012; accepted May 29, 2012; published online August 7, 2012 The origin of the vertebrate jaw has been reviewed based on the molecular, developmental and paleontological evidences. Ad- vances in developmental genetics have accumulated to propose the heterotopy theory of jaw evolution, i.e. the jaw evolved as a novelty through a heterotopic shift of mesenchyme-epithelial interaction. According to this theory, the disassociation of the naso- hypophyseal complex is a fundamental prerequisite for the origin of the jaw, since the median position of the nasohypophyseal placode in cyclostome head development precludes the forward growth of the neural-crest-derived craniofacial ectomesenchyme. The potential impacts of this disassociation on the origin of the diplorhiny are also discussed from the molecular perspectives. Thus far, our study on the cranial anatomy of galeaspids, a 435–370-million-year-old ‘ostracoderm’ group from China and north- ern Vietnam, has provided the earliest fossil evidence for the disassociation of nasohypophyseal complex in vertebrate phylogeny. Using Synchrotron Radiation X-ray Tomography, we further show some derivative structures of the trabeculae (e.g. orbitonasal lamina, ethmoid plate) in jawless galeaspids, which provide new insights into the reorganization of the vertebrate head before the evolutionary origin of the jaw.
    [Show full text]
  • The Circulatory System of Galeaspida (Vertebrata; Stem-Gnathostomata) Revealed by Synchrotron X-Ray Tomographic Microscopy
    Gai, Z-K., Zhu, M., & Donoghue, P. C. J. (2019). The circulatory system of Galeaspida (Vertebrata; stem-Gnathostomata) revealed by synchrotron X-ray tomographic microscopy. Palaeoworld, 28(4), 441- 460. https://doi.org/10.1016/j.palwor.2019.04.005 Peer reviewed version License (if available): CC BY-NC-ND Link to published version (if available): 10.1016/j.palwor.2019.04.005 Link to publication record in Explore Bristol Research PDF-document This is the author accepted manuscript (AAM). The final published version (version of record) is available online via Elsevier at https://www.sciencedirect.com/science/article/pii/S1871174X18301677 . Please refer to any applicable terms of use of the publisher. University of Bristol - Explore Bristol Research General rights This document is made available in accordance with publisher policies. Please cite only the published version using the reference above. Full terms of use are available: http://www.bristol.ac.uk/red/research-policy/pure/user-guides/ebr-terms/ The circulatory system of Galeaspida (Vertebrata; stem-Gnathostomata) revealed by synchrotron X-ray tomographic microscopy Zhi-Kun Gai a, b, c, Min Zhu a, b, c *, Philip C.J. Donoghue d * a Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing, China b CAS Center for Excellence in Life and Paleoenvironment, Beijing, China c University of Chinese Academy of Sciences, Beijing, China d School of Earth Sciences, University of Bristol, Life Sciences Building, Tyndall Avenue, Bristol BS8 1TH, UK * Corresponding authors. E-mail addresses: [email protected], [email protected] Abstract Micro-CT provides a means of nondestructively investigating the internal structure of organisms with high spatial resolution and it has been applied to address a number of palaeontological problems that would be undesirable by destructive means.
    [Show full text]
  • MAY 2014 41 ISSN 0619-4324 ALBERTIANA 41 • MAY 2014 CONTENTS Editorial Note
    MAY 2014 41 ISSN 0619-4324 ALBERTIANA 41 • MAY 2014 CONTENTS Editorial note. Christopher McRoberts 1 Executive note. Marco Balini 2 Triassic timescale status: A brief overview. James G. Ogg, Chunju Huang, and Linda Hinnov 3 The Permian and Triassic in the Albanian Alps: Preliminary note. 31 Maurizio Gaetani, Selam Meço, Roberto Rettori, and Accursio Tulone The first find of well-preserved Foraminifera in the Lower Triassic of Russian Far East. 34 Liana G. Bondarenko, Yuri D. Zakharov, and Nicholas N. Barinov STS Task Group Report. New evidence on Early Olenekian biostratigra[hy in Nevada, Salt Range, 39 and South Primorye (Report on the IOBWG activity in 2013. Yuri D. Zakharov Obituary: Hienz W. Kozur (1942-2014) 41 Obituary Inna A. Dobruskina (1933-2014) 44 New Triassic literature. Geoffrey Warrington 50 Meeting announcments 82 Editor Christopher McRoberts State University of New York at Cortland, USA Editorial Board Marco Balini Aymon Baud Arnaud Brayard Università di Milano, Italy Université de Lausanne, Switzerland Université de Bourgogne, France Margaret Fraiser Piero Gianolla Mark Hounslow University of Wisconson Milwaukee, USA Università di Ferrara, Italy Lancaster University, United Kingdom Wolfram Kürschner Spencer Lucas Michael Orchard Univseristy of Oslo, Norway New Mexico Museum of Natural History, Geological Survey of Canada, Vancouver USA Canada Yuri Zakharov Far-Eastern Geological Institute, Vladivostok, Russia Albertiana is the international journal of Triassic research. The primary aim of Albertiana is to promote the interdisciplinary collaboration and understanding among members of the I.U.G.S. Subcommission on Triassic Stratigraphy. Albertiana serves as the primary venue for the dissemination of orignal research on Triassic System.
    [Show full text]
  • A Review of Silurian Fishes from North-Western Hunan, China and Related Biostratigraphy
    Acta Geologica Polonica, Vol. 68 (2018), No. 3, pp. 475–486 DOI: 10.1515/agp-2018-0006 A review of Silurian fishes from north-western Hunan, China and related biostratigraphy WENJIN ZHAO1-3, MIN ZHU1-3, ZHIKUN GAI1,2, ZHAOHUI PAN1,3, XINDONG CUI1,3 and JIACHEN CAI1,3 1 Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, PO Box 643, Beijing 100044, China. E-mails: [email protected], [email protected], [email protected], panzhaohui@ivpp. ac.cn, [email protected], [email protected] 2 CAS Center for Excellence in Life and Paleoenvironment, Beijing 100044, China 3 College of Earth Science, University of Chinese Academy of Sciences, Beijing 100049, China ABSTRACT: Zhao, W.-J., Zhu, M., Gai, Z.-K., Pan, Z.-H., Cui, X.-D. and Cai, J.-C. 2018. A review of Silurian fishes from north- western Hunan, China and related biostratigraphy. Acta Geologica Polonica, 68 (3), 475–486. Warszawa. The Silurian fishes from north-western Hunan, China are characterised by the earliest known galeaspids Dayongaspis Pan and Zeng, 1985 and Konoceraspis Pan, 1992, and the earliest known antiarch Shimenolepis Wang J.-Q., 1991, as well as rich sinacanth fin spines. Shimenolepis from Lixian County in north-western Hunan, which was dated as the Telychian (late Llandovery), has long been regarded as the oldest representa- tive of the placoderms in the world. As such, in addition to eastern Yunnan and the Lower Yangtze Region, north-western Hunan represents another important area in South China that yields important fossil material for the research of early vertebrates and related stratigraphy.
    [Show full text]
  • From Jiangxi, China
    第58卷 第2期 古 脊 椎 动 物 学 报 pp. 85–99 figs. 1–8 2020年4月 VERTEBRATA PALASIATICA DOI: 10.19615/j.cnki.1000-3118.191105 A redescription of the Silurian Sinogaleaspis shankouensis (Galeaspida, stem-Gnathostomata) from Jiangxi, China GAI Zhi-Kun1,2,3 SHAN Xian-Ren1,4 SUN Zhi-Xin4 ZHAO Wen-Jin1,2,3 PAN Zhao-Hui1,3 ZHU Min1,2,3* (1 Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences Beijing 100044) (2 CAS Center for Excellence in Life and Paleoenvironment Beijing 100044) (3 University of Chinese Academy of Sciences Beijing 100049 * Corresponding author: [email protected]) (4 College of Earth Science and Engineering, Shandong University of Science and Technology Qingdao 266590) Abstract Sinogaleaspis shankouensis is redescribed based on 11 new specimens collected from the type locality of the Xikeng Formation in Xiushui county, Jiangxi Province. The in-depth morphological study indicates that the sensory canal system of S. shankouensis exhibits a mélange of characters of plesiomorphic galeaspid taxa, Eugaleaspiformes, Polybranchiaspiformes and Huananaspiformes. The grid distribution of the sensory canal system on the dorsal side of the head-shield, which comprises four longitudinal canals intercrossed with six pairs of transverse canals in S. shankouensis, probably represents a plesiomorphic condition of vertebrates. Sinogaleaspis shankouensis belongs to the Sinogaleaspis-Xiushuiaspis Fauna or the Maoshan Assemblage which represents the first diversification of galeaspids in the Telychian, Llandovery of the Silurian period. The sedimentary paleoenvironment of the Xikeng Formation in Xiushui, Jiangxi Province is suggestive of a brackish water environment, whereas a large sum of muddy gravels in fish-bearing sandstone beds point to a short distance of potamic transportation.
    [Show full text]
  • 2021Commencementprogram1.Pdf
    One Hundred and Sixty-Third Annual Commencement JUNE 14, 2021 One Hundred and Sixty-Third Annual Commencement 11 A.M. CDT, MONDAY, JUNE 14, 2021 UNIVERSITY SEAL AND MOTTO Soon after Northwestern University was founded, its Board of Trustees adopted an official corporate seal. This seal, approved on June 26, 1856, consisted of an open book surrounded by rays of light and circled by the words North western University, Evanston, Illinois. Thirty years later Daniel Bonbright, professor of Latin and a member of Northwestern’s original faculty, redesigned the seal, Whatsoever things are true, retaining the book and light rays and adding two quotations. whatsoever things are honest, On the pages of the open book he placed a Greek quotation from the Gospel of John, chapter 1, verse 14, translating to The Word . whatsoever things are just, full of grace and truth. Circling the book are the first three whatsoever things are pure, words, in Latin, of the University motto: Quaecumque sunt vera whatsoever things are lovely, (What soever things are true). The outer border of the seal carries the name of the University and the date of its founding. This seal, whatsoever things are of good report; which remains Northwestern’s official signature, was approved by if there be any virtue, the Board of Trustees on December 5, 1890. and if there be any praise, The full text of the University motto, adopted on June 17, 1890, is think on these things. from the Epistle of Paul the Apostle to the Philippians, chapter 4, verse 8 (King James Version).
    [Show full text]
  • A Critical Appraisal of Appendage Disparity and Homology in Fishes 9 10 Running Title: Fin Disparity and Homology in Fishes 11 12 Olivier Larouche1,*, Miriam L
    1 2 DR. OLIVIER LAROUCHE (Orcid ID : 0000-0003-0335-0682) 3 4 5 Article type : Original Article 6 7 8 A critical appraisal of appendage disparity and homology in fishes 9 10 Running title: Fin disparity and homology in fishes 11 12 Olivier Larouche1,*, Miriam L. Zelditch2 and Richard Cloutier1 13 14 1Laboratoire de Paléontologie et de Biologie évolutive, Université du Québec à Rimouski, 15 Rimouski, Canada 16 2Museum of Paleontology, University of Michigan, Ann Arbor, USA 17 *Correspondence: Olivier Larouche, Department of Biological Sciences, Clemson University, 18 Clemson, SC, 29631, USA. Email: [email protected] 19 20 21 Abstract 22 Fishes are both extremely diverse and morphologically disparate. Part of this disparity can be 23 observed in the numerous possible fin configurations that may differ in terms of the number of 24 fins as well as fin shapes, sizes and relative positions on the body. Here we thoroughly review 25 the major patterns of disparity in fin configurations for each major group of fishes and discuss 26 how median and paired fin homologies have been interpreted over time. When taking into 27 account the entire span of fish diversity, including both extant and fossil taxa, the disparity in fin Author Manuscript 1 Current address: Olivier Larouche, Department of Biological Sciences, Clemson University, Clemson, USA. This is the author manuscript accepted for publication and has undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: 10.1111/FAF.12402 This article is protected by copyright.
    [Show full text]
  • A Virtual World of Paleontology
    Cunningham, J. A., Rahman, I. A., Lautenschlager, S., Rayfield, E. J., & Donoghue, P. C. J. (2014). A virtual world of paleontology. Trends in Ecology and Evolution, 29(6), 347-357. https://doi.org/10.1016/j.tree.2014.04.004 Publisher's PDF, also known as Version of record Link to published version (if available): 10.1016/j.tree.2014.04.004 Link to publication record in Explore Bristol Research PDF-document University of Bristol - Explore Bristol Research General rights This document is made available in accordance with publisher policies. Please cite only the published version using the reference above. Full terms of use are available: http://www.bristol.ac.uk/red/research-policy/pure/user-guides/ebr-terms/ Review A virtual world of paleontology John A. Cunningham, Imran A. Rahman, Stephan Lautenschlager, Emily J. Rayfield, and Philip C.J. Donoghue School of Earth Sciences, University of Bristol, Wills Memorial Building, Queen’s Road, Bristol BS8 1RJ, UK Computer-aided visualization and analysis of fossils has evolution. Furthermore, this proliferation of digital data- revolutionized the study of extinct organisms. Novel sets means that widespread sharing and dissemination of techniques allow fossils to be characterized in three 3D data is now possible, providing a potential solution to dimensions and in unprecedented detail. This has en- problems of access to rare fossil material. Computer-aided abled paleontologists to gain important insights into visualization and analysis is therefore transforming the their anatomy, development, and preservation. New way that fossils are studied and, in consequence, revealing protocols allow more objective reconstructions of fossil ever-greater insights into the paleobiology of extinct organisms, including soft tissues, from incomplete groups and the evolutionary theories that are based upon remains.
    [Show full text]
  • NEUROCRANIAL ANATOMY of the PETALICHTHYID PLACODERM SHEARSBYASPIS OEPIKI YOUNG REVEALED by X-RAY COMPUTED MICROTOMOGRAPHY by MARCO CASTIELLO1 and MARTIN D
    [Palaeontology, Vol. 61, Part 3, 2018, pp. 369–389] NEUROCRANIAL ANATOMY OF THE PETALICHTHYID PLACODERM SHEARSBYASPIS OEPIKI YOUNG REVEALED BY X-RAY COMPUTED MICROTOMOGRAPHY by MARCO CASTIELLO1 and MARTIN D. BRAZEAU1,2 1Department of Life Sciences, Imperial College London, Silwood Campus, Buckhurst Road, Ascot, SL5 7PY, UK; [email protected], [email protected] 2Department of Earth Sciences, Natural History Museum, London, SW7 5BD, UK Typescript received 14 August 2017; accepted in revised form 20 November 2017 Abstract: Stem-group gnathostomes reveal the sequence of of the external endocranial surfaces, orbital walls and cranial character acquisition in the origin of modern jawed verte- endocavity, including canals for major nerves and blood ves- brates. The petalichthyids are placoderm-grade stem-group sels. The neurocranium of Shearsbyaspis resembles that of gnathostomes known from both isolated skeletal material Macropetalichthys, particularly in the morphology of the and rarer articulated specimens of one genus. They are of brain cavity, nerves and blood vessels. Many characters, particular interest because of anatomical resemblances with including the morphology of the pituitary vein canal and the osteostracans, the jawless sister group of jawed vertebrates. course of the trigeminal nerve, recall the morphology of Because of this, they have become central to debates on the osteostracans. Additionally, the presence of a parasphenoid relationships of placoderms and the primitive cranial archi- in Shearsbyaspis (previously not known with confidence out- tecture of gnathostomes. However, among petalichthyids, side of arthrodires and osteichthyans) raises some questions only the braincase of Macropetalichthys has been studied in about current proposals of placoderm paraphyly.
    [Show full text]
  • Advanced Online Publication
    ChinaXiv合作期刊 古 脊 椎 动 物 学 报 VERTEBRATA PALASIATICA DOI: 10.19615/j.cnki.1000-3118.170829 Synchrotron X-ray tomographic microscopy reveals histology and internal structure of Galeaspida (Agnatha) GAI Zhi-Kun (Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences Beijing 100044 [email protected]) Abstract Synchrotron Radiation X-ray Tomographic Microscopy (SRXTM) is a powerful non- destructive method in paleontology, providing ultra-high-resolution 3D insights into the internal structure of fossils. Employing SRXTM, the skull specimens of Shuyu zhejiangensis, a 428 Advancedmillion-year-old galeaspid fromonline the Silurian of Changxing, publication Zhejiang Province, are investigated. The subsequent analyses indicate that the endoskeletal skull of S. zhejiangensis is composed wholly of cartilage without convincing evidence for the presence of perichondral bone. The cranial anatomy of S. zhejiangensis are unusually preserved in three dimensions largely due to the non-random decay of the cartilaginous braincase and its connecting ‘soft’ tissues. Using AMIRA or AVIZO software, seven virtual 3D endocasts of the skull of S. zhejiangensis were created revealing the gross internal cranial anatomy of galeaspids in great detail for the first time. The preliminary results indicate that during evolution the galeaspid head experienced a fundamental reorganization resulting in the development of jaws. Key words synchrotron, tomographic
    [Show full text]