Also known as SMU 108-1
Where: Erath County, Texas (32.0° N, 98.3° W: paleocoordinates 29.6° N, 58.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Paluxy Formation (Trinity Group), Albian (113.0 - 100.5 Ma)
• "basal member"
• bed-level stratigraphic resolution
Environment/lithology: deltaic; limestone
Size classes: macrofossils, mesofossils
Primary reference: D. A. Winkler, P. A. Murry, and L. L. Jacobs. 1990. Early Cretaceous (Comanchean) vertebrates of central Texas. Journal of Vertebrate Paleontology 10(1):95-116 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 27604: authorized by John Alroy, entered by John Alroy on 13.12.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Actinopteri | |
Callodus coronatus Thurmond 1974 | |
Lepidotes sp. Agassiz 1832 gar | |
Reptilia | |
Crocodylia indet. crocodilian | |
Amphibia | |
Prosiren elinorae Goin and Auffenberg 1958 salamander | |
Osteichthyes | |
Macrepistius sp. Cope 1894 ray-finned fish | |
Chondrichthyes | |
Pseudohypolophus mcnultyi Thurmond 1971 guitarfish | |
Rhinobatos sp. Link 1790 guitarfish | |
"Leptostyrax bicuspidatus" = Leptostyrax macrorhiza
"Leptostyrax bicuspidatus" = Leptostyrax macrorhiza Cope 1875 mackerel shark | |
"Hybodus aff. parvidens" = Polyacrodus parvidens
"Hybodus aff. parvidens" = Polyacrodus parvidens Woodward 1916 elasmobranch |