Where: Hidalgo, Mexico (20.8° N, 99.3° W: paleocoordinates 18.9° N, 64.5° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: La Negra Member (El Doctor Formation), Albian to Albian (113.0 - 93.9 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; lithified lime mudstone
Size class: macrofossils
Preservation: adpression
Collected in 1998-present
• Repository: Museo de Paleontología, Centro de Investigaciones Biológicas, Universidad Autónoma del Estado de Hidalgo (UAHMP)
Primary reference: R. M. Feldmann, F. J. Vega, L. Martinez-Lopez, K. A. Gonzalez-Rodrigues, O. Gonzalex-Leon and M. Rosario Fernandez-Barajas. 2007. Crustacea from the Muhi Quarry (Albian-Cenomanian), and a review of Aptian Mecochiridae (Astacidea) From Mexico. Annals of Carnegie Museum 76(3):145-156 [C. Schweitzer/E. Johnson]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 135815: authorized by Shanan Peters, entered by Sharon McMullen on 10.11.2012, edited by Thomas Hegna, Josh Mordaunt, Matthew Clapham and Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Actinopteri | |
Nunaneichthys mexicanus n. gen. n. sp.6
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Pachyrhizodontidae indet.3 Cope 1872 | |
Euteleostei indet.3 Rosen 1973 | |
Ichthyotringidae indet.3 Jordan 1905 | |
Dercetidae indet.3 Cope | |
Enchodus zipapanensis n. sp.2
Enchodus zipapanensis n. sp.2 Fielitz and González-Rodríguez 2010 | |
"Acanthomorpha indet." = Acanthomorphata3 Rosen 1973 | |
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Aspidorhynchidae indet.3 Bleeker 1859 | |
Semionotiformes indet.3 Arambourg and Bertin 1958 | |
Chondrichthyes | |
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Malacostraca | |
Aeger hidalguensis n. sp.
Aeger hidalguensis n. sp. Feldmann et al. 2007 decapod | |
Palinurus sp. Weber 1795 spiny lobster | |
Thylacocephala | |
Polzia eldoctorensis5 Hegna et al. 2014
Victoriacaris muhiensis5 Hegna et al. 2014 |