Also known as KU-GOV-42
Where: Gove County, Kansas (38.7° N, 100.7° W: paleocoordinates 42.0° N, 67.3° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Clioscaphites choteauensis ammonoid zone, Niobrara Formation (Colorado Group), Santonian (86.3 - 83.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Preservation: adpression
Collected in 1976, 1977; reposited in the AMNH
Collection methods: mechanical, acetic
• University of Kansas Museum of Natural History collection
•"a large number" of fishes were collected by "examining the interiors of Inoceramus shells"
•material was "cleaned with pins and washed gently in 5% acetic acid"
Primary reference: E. O. Wiley and J. D. Stewart. 1981. Urenchelys abditus, new species, the first undoubted eel (Teleostei: Anguilliformes) from the Cretaceous of North America. Journal of Vertebrate Paleontology 1(1):43-47 [J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 94652: authorized by John Alroy, entered by John Alroy on 06.03.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Actinopteri | |
Cimolichthys nepaholica Cope 1872 | |
| |
Pachyrhizodus cf. caninus Cope 1872 | |
Xiphactinus audax Leidy 1870 | |
Gillicus arcuatus Cope 1875 | |
Urenchelys abditus n. sp.
Urenchelys abditus n. sp. Wiley and Stewart 1981 eel | |
Protosphyraena tenuis Loomis 1900 | |
Reptilia | |
Pteranodon sp. Marsh 1876 pterosaur | |
Plesiosauria indet. de Blainville 1835 plesiosaur | |
Mosasauridae indet. Gervais 1852 mosasaur | |
Toxochelyidae indet. Baur 1895 sea turtle | |
Chondrichthyes | |
Squalicorax kaupi Agassiz 1843 crow shark
Squalicorax falcatus Agassiz 1843 crow shark | |
Cretoxyrhina mantelli Agassiz 1835 mackerel shark | |
Ptychodus mortoni Mantell 1836 elasmobranch | |
Bivalvia | |
Durania maxima rudist | |
"Inoceramus platinus" = Platyceramus platinus
"Inoceramus platinus" = Platyceramus platinus Logan 1898 clam | |
Pseudoperna congesta oyster | |
Cephalopoda | |
Clioscaphites choteauensis ammonite | |
Baculites sp. Lamarck 1799 ammonite | |
Thecostraca | |
| |
Scalpellidae indet. Pilsbry 1907 barnacle |