Where: Washington County, Kansas (39.8° N, 97.3° W: paleocoordinates 40.1° N, 62.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Jetmore Chalk Member (Greenhorn Limestone Formation), Early/Lower Turonian (93.5 - 89.3 Ma)
• All specimens come from a chalky portion of the Jetmore Chalk stratigraphically between Hattin's (1975) marker units JT-9 and JT-10.
• group of beds-level stratigraphic resolution
Environment/lithology: offshore ramp; poorly lithified, calcareous shale
Size class: macrofossils
Collection methods: surface (in situ), chemical, acetic
• Repository: Sternberg Museum of Natural History, Fort Hays State University (FHSM)
Primary reference: A. Nelms, A. P. McIntosh, and K. Shimada. 2014. Fossil fishes from the Jetmore Chalk Member (Lower Turonian) of the Upper Cretaceous Greenhorn Limestone in north-central Kansas. Transactions of the Kansas Academy of Science 117:245-252 [M. Clapham/M. Clapham]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 213384: authorized by Matthew Clapham, entered by Matthew Clapham on 30.08.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Actinopteri | |
Caturidae indet. Owen 1860 bowfin | |
Plethodidae indet. Loomis 1900 | |
Xiphactinus audax Leidy 1870 | |
Pachyrhizodus minimus Stewart 1899 | |
? Albulidae indet. Bleeker 1859 bonefish | |
Enchodus gladiolus Cope 1872
Enchodus shumardi Leidy 1856 | |
Hadrodus sp. Leidy 1857 | |
Chondrichthyes | |
Ptychodus cf. wipplei elasmobranch | |
Scyliorhinus arlingtonensis Cappetta and Case 1999 cat shark | |
Cardabiodon sp. Siverson 1999 mackerel shark | |
Cretoxyrhina mantelli Agassiz 1835 mackerel shark | |
Squalicorax cf. falcatus Agassiz 1843 crow shark
Squalicorax cf. pawpawensis Siverson et al. 2007 crow shark | |
Rhinobatos sp. Link 1790 guitarfish |