Early Jurassic dinosaur fetal dental development and its significance for the evolution of sauropod dentition

Robert R. Reisz; Aaron R. H. LeBlanc; Hillary C. Maddin; Thomas W. Dudgeon; Diane Scott; Timothy Huang; Jun Chen; Chuan-Mu Chen; Shiming Zhong

doi:10.1038/s41467-020-16045-7

Nature Communications (May 2020)

Early Jurassic dinosaur fetal dental development and its significance for the evolution of sauropod dentition

Robert R. Reisz,
Aaron R. H. LeBlanc,
Hillary C. Maddin,
Thomas W. Dudgeon,
Diane Scott,
Timothy Huang,
Jun Chen,
Chuan-Mu Chen,
Shiming Zhong

Affiliations

Robert R. Reisz: Dinosaur Evolution Research Centre and International Centre of Future Science, Jilin University
Aaron R. H. LeBlanc: Department of Biological Sciences, University of Alberta
Hillary C. Maddin: Department of Earth Sciences, Carleton University
Thomas W. Dudgeon: Department of Earth Sciences, Carleton University
Diane Scott: Department of Biology, University of Toronto Mississauga
Timothy Huang: Dinosaur Evolution Research Centre and International Centre of Future Science, Jilin University
Jun Chen: Dinosaur Evolution Research Centre and International Centre of Future Science, Jilin University
Chuan-Mu Chen: National Chung Hsing University
Shiming Zhong: Chuxiong Prefectural Museum

DOI: https://doi.org/10.1038/s41467-020-16045-7
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 9

Abstract

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Dinosaurs had some of the most complex dentitions known. Here, Reisz et al. characterize dental development across embryonic, hatchling and adult Lufengosaurus, an Early Jurassic sauropodomorph dinosaur, and suggest that derived sauropod dentition evolved by paedomorphosis (juvenilization).

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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