Late Cretaceous Ornithopod-Dominated, Theropod, and Pterosaur Track Assemblages from the Nanxiong Basin, China: New Discoveries, Ichnotaxonomy, and Paleoecology
Palaeogeography, Palaeoclimatology, Palaeoecology 466 (2017) 303–313 Contents lists available at ScienceDirect Palaeogeography, Palaeoclimatology, Palaeoecology journal homepage: www.elsevier.com/locate/palaeo Late Cretaceous ornithopod-dominated, theropod, and pterosaur track assemblages from the Nanxiong Basin, China: New discoveries, ichnotaxonomy, and paleoecology Lida Xing a,b,⁎,MartinG.Lockleyc, Daliang Li b, Hendrik Klein d,YongYee, W. Scott Persons IV f, Hao Ran g a State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Beijing 100083, China b School of the Earth Sciences and Resources, China University of Geosciences, Beijing 100083, China c Dinosaur Trackers Research Group, University of Colorado Denver, PO Box 173364, Denver, CO 80217, USA d Saurierwelt Paläontologisches Museum, Alte Richt 7, D-92318 Neumarkt, Germany e Zigong Dinosaur Museum, Zigong, Sichuan, China f Department of Biological Sciences, University of Alberta, 11455 Saskatchewan Drive, Edmonton, Alberta T6G 2E9, Canada g Key Laboratory of Ecology of Rare and Endangered Species and Environmental Protection, Ministry of Education, Guilin 541004, China article info abstract Article history: Re-examination of the Late Cretaceous Yangmeikeng tracksite, in the Zhutian Formation (Nanxiong Group) near Received 23 February 2016 Nanxiong, Guangdong Province, China, has led to the documentation of over 30 vertebrate tracks. The track as- Received in revised form 20 November 2016 semblage is dominated by large and small ornithopod tracks. The larger ornithopod tracks have been assigned Accepted 21 November 2016 to Hadrosauropodus nanxiongensis and Hadrosauropodus isp. indet. The smaller ornithopod tracks are consistently Available online 22 November 2016 incomplete, showing only three pes digit traces, without heel or manus impressions.
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