Alberta Palaeontological Society Bulletin, Vol. 30, No. 3, September
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Palæontological Society Bulletin AlbertaVOLUME 30 • NUMBER 3 www.albertapaleo.org SEPTEMBER 2015 ALBERTA PALAEONTOLOGICAL SOCIETY OFFICERS THE SOCIETY WAS INCORPORATED IN 1986 as a non-profit President organization formed to: Cory Gross [email protected] (403) 617-2079 a. Promote the science of palaeontology through study and education. Vice-President b. Make contributions to the science by: 1) Discovery. 2) Collection. Open: To volunteer contact the President 3) Description. 4) Education of the general public. 5) Preservation Treasurer of material for study and the future. Mona Marsovsky [email protected] (403) 547-0182 c. Provide information and expertise to other collectors. Secretary d. Work with professionals at museums and universities to add to Vaclav Marsovsky (403) 547-0182 the palaeontological collections of the province (preserve Alberta’s Past-President heritage). Wayne Braunberger [email protected] (403) 278-5154 MEMBERSHIP: Any person with a sincere interest in palaeontology is DIRECTORS eligible to present their application for membership in the Society. Please Editor enclose membership dues with your request for application. Howard Allen [email protected] (403) 274-1858 Single membership $20.00 annually Membership Family or Institution $25.00 annually Howard Allen [email protected] (403) 274-1858 Programs SOCIETY MAILING ADDRESS: Harold Whittaker [email protected] (403) 286-0349 Alberta Palaeontological Society Field Trips P.O. Box 35111, Sarcee Postal Outlet Wayne Braunberger [email protected] (403) 278-5154 Calgary, AB, Canada T3E 7C7 www.albertapaleo.org COMMITTEES Fossil Collection THE BULLETIN WILL BE PUBLISHED QUARTERLY: March, June, Howard Allen [email protected] (403) 274-1858 September and December. Deadline for submissions is the 15th of the Library month prior to publication. Material for the Bulletin should be sent to: Reg Spratley [email protected] (403) 263-0556 Howard Allen, Editor, APS Public Outreach 7828 Hunterslea Crescent, NW Cory Gross [email protected] (403) 617-2079 Calgary, AB, Canada T2K 4M2 Social [email protected] Dan Quinsey [email protected] (403) 247-3022 Requests for missing Bulletin issues should be directed to the Editor. Symposium Send changes of contact information to the Membership Director. Mona Marsovsky [email protected] (403) 547-0182 Website NOTICE: Readers are advised that opinions expressed in the articles are Vaclav Marsovsky (403) 547-0182 those of the authors and do not necessarily reflect the viewpoint of the Society. Except for articles marked “Copyright ©,” reprinting of articles by exchange newsletters is permitted, as long as credit is given. Upcoming APS Meetings Meetings take place at 7:30 p.m. in Room B108, Mount Royal University, 4825 Mount Royal Gate SW, Calgary, Alberta. Friday, September 18, 2015—Gavin Bradley, University of Alberta. Gregariousness in a Juvenile Gorgosaurus libratus? Solving a Problem Like Matilda . Friday, October 16, 2015—Lisa Budney, University of Alberta. Soldiers, Scientists, and Specimens: 95 Years of Invertebrate Palaeontology Research at the University of Alberta. Friday, November 20, 2015—James Campbell, University of Calgary. A Re-evaluation of the Horned Dinosaurs Chasmosaurus and Vagaceratops (Ornithischia: Ceratopsidae) from the Upper Cretaceous (Campanian) Dinosaur Park Formation of Western Canada. Watch the APS website for updates on upcoming programs. ON THE COVER: Alberta fossils! Brackish-water bivalves, Corbula perangulata, St. Mary River Formation, Up- per Cretaceous. Catalogue no. aps.1987.14. Width of largest specimen is 4 cm. APS file photo.See story, Page 11. APS Bulletin 2 September 2015 Upcoming Events October Lisa Budney September University of Alberta Gavin Bradley Soldiers, Scientists, and University of Alberta Specimens: 95 years of Gregariousness in a juvenile Invertebrate Palaeontology Gorgosaurus libratus? Solving a Research at the University problem like Matilda… of Alberta Friday, September 18, 2015 7:30 p.m. Friday, October 16, 2015 7:30 p.m. Mount Royal University, Room B108 Mount Royal University, Room B108 ost evidence for social behaviour in juvenile or nearly 100 years, University of Alberta profes- Mdinosaurs comes from multi-individual bone Fsors have greatly contributed to the knowledge of beds or parent dinosaurs preserved while brooding the palaeontology of western and northern Canada. on eggs or young. A desire for alternative methods of They have trained generations of Earth scientists to assessing social behaviour in the Cretaceous tyran- identify fossils to assist in dating rocks and inter- nosaurid Gorgosaurus libratus, leads to two key ques- preting depositional environments. With over one tions: 1) can inferences about social behaviour be million specimens, the teaching, research and per- made using isolated specimens and 2) does gregari- manent collections rank among the finest in Canada. ousness change with ontogeny in Gorgosaurus? University of Alberta alumni have gone on to be- A multidisciplinary study using isolated specimens come highly respected geologists and palaeontolo- of Gorgosaurus libratus, including a newly described gists in the oil and gas sector, government, academia, juvenile specimen from Dinosaur Provincial Park and museums. in southern Alberta, was carried out in the hopes In this historical presentation you’ll travel through of answering these two questions. This multidisci- time. Starting in the 1920s we’ll meet Dr. Percival plinary analysis shows that substantial ontogenetic S. Warren and Dr. Ralph L. Rutherford, and in change occurred in Gorgosaurus, and demonstrates the 1940s, we’ll meet Dr. Charles R. Stelck, argu- that social behaviour may be inferred from iso- ably three of the most significant contributors to the lated specimens. As well, a description of a juvenile understanding of Alberta’s geology, and that of the Gorgosaurus libratus, ualvp 49500, presents the first north. We’ll learn of the more recent research by Drs. examination of postcranial material in such a speci- Brian Jones, Brian Chatterton, George Pemberton, men, and supports a genus-level distinction between and Lindsey Leighton as they follow in their prede- Albertosaurus sarcophagus and Gorgosaurus libratus. cessors’ footsteps. Brachiopods, protists, corals, bi- valves, forams, echinoids, trilobites, and ammonoids, Biography large and small—they’ve studied them all. After receiving his BSc in Archaeology and Palaeoecology from Queen’s University Belfast in Biography: Northern Ireland, Gavin relocated to Edmonton to Lisa Budney is the current Collections and Muse- work on his Masters in Systematics and Evolution ums Administrator for the Department of Earth and under Dr. Philip Currie. While at the University Atmospheric Sciences collections at the University of Alberta, Gavin developed research interests in of Alberta, Edmonton. She received her B.Sc. in theropod growth and social behaviour, as well as Honours Palaeontology in 2001 and M.Sc. Biological body mass estimation and dental pathologies in Sciences in Systematics and Evolution in 2004 at the tyrannosaurids. Having successfully completed his University of Alberta. After spending time working MSc, he is currently working as a Course Editor on the evolution of fish fins at Dalhousie University, for new palaeontology courses at the University of Halifax, she returned home to work for the City of Alberta, and continuing his research. Edmonton as the educational program coordina- APS Bulletin 3 September 2015 tor for the Valley Zoo, John Janzen Nature Centre, V. irvinensis also extends the temporal range of this and Muttart Conservatory. From 2008 to May, 2015, taxon in the DPF by approximately 300,000 years, she was the lab coordinator for the invertebrate overlapping with C. belli. palaeontology and soft-rock EAS courses, and a col- lections assistant, at the University of Alberta. Biography James is originally from Ottawa, where he com- pleted his B.Sc. (2011) and M.Sc. (2014) in Earth Sci- November ences at Carleton University. For his B.Sc. with Dr. Claudia Schröder-Adams, James examined a fos- silized assemblage of foraminifera, which served to better constrain the age of a Cretaceous marine basin James Campbell (Eagle Plain Basin, Yukon Territory)—part of the University of Calgary northern end of the Western Interior Seaway. During A re-evaluation of the horned dinosaurs his fieldwork in the Yukon, he also discovered a fossil Chasmosaurus and Vagaceratops vertebra of a marine reptile, which turned out to be (Ornithischia: Ceratopsidae) from the the first plesiosaur fossil from that territory. Upper Cretaceous (Campanian) Dinosaur For his M.Sc. with Drs. Schröder-Adams and Mi- Park Formation of western Canada chael Ryan, he conducted a systematic re-evaluation of the horned dinosaurs Chasmosaurus and Vaga- Friday, November 20, 2015 7:30 p.m. ceratops from the Late Cretaceous of Alberta. For Mount Royal University, Room B108 his doctoral work with Dr. Jason Anderson at the University of Calgary, James is re-visiting plesiosaurs eratopsids, or horned dinosaurs, have skulls and will study their palaeobiogeographic distribu- Ccharacterized by nasal and postorbital horn tion and latitudinal variation therein throughout the cores of variable size, and an extensive shield- Western Interior Seaway during the Cretaceous. On like frill projecting over the neck. The ceratopsid the side, James enjoys camping, marathon running, Chasmosaurus