Hoffmann, Simone https://orcid.org/0000-0001-8984-0601
Krause, David W. https://orcid.org/0000-0001-7860-6828
Funding for this research was provided by:
Directorate for Biological Sciences (MRI-1828305)
National Science Foundation (FRES-2317666)
Article History
Received: 13 May 2024
Revised: 30 January 2025
Accepted: 15 July 2025
First Online: 9 October 2025
Declarations
:
: This study is primarily based on several postcranial specimens from the Nacimiento Formation, San Juan Basin, New Mexico housed in the collections of the AMNH and NMMNH and the Tullock Formation, Garfield County, Montana housed in the collections of the UCMP. All relevant measurement data is included. Surface files of AMNH 3041.002, AMNH 16324, AMNH 27728.004, NMMNH P-2766 and the cast of UCMP 130467 are freely available on the digital repository MorphoSource ( ). Original Tiff stacks data are available upon request from S.H.
: The authors have no relevant financial or non-financial interests to disclose.