Also known as Locality 4
Where: Ellis County, Kansas (38.9° N, 99.4° W: paleocoordinates 40.7° N, 65.3° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Fort Hays Limestone Member (Niobrara Formation), Early/Lower Coniacian (89.3 - 85.8 Ma)
• Unit 3' or 5' (assignment of unit numbers to locality 4 is problematic, because correlation of the beds of the Fort Hays in a north-south direction is difficult in the region, so beds at locality 4 arbitrarily named 1', 2', etc.). Most selachian teeth from the Fort Hays Limestone were collected from limestone float; however, stratigraphic positions of these fossils are estimated as close as possible by circumstantial evidence, such as the position of fossil-bearing rocks with respect to the height of the outcrop, lithology, and weathering pattern.
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collection methods: Repository: Sternberg Museum of Natural History, Fort Hays State University (FHSM)
Primary reference: K. Shimada. 1996. Selachians from the Fort Hays Limestone Member of the Niobrara Chalk (Upper Cretaceous), Ellis County, Kansas. Transactions of the Kansas Academy of Science 99:1-15 [M. Clapham/S. Ross/M. Clapham]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 213556: authorized by Matthew Clapham, entered by Matthew Clapham on 04.09.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Squalicorax falcatus Agassiz 1843 crow shark |