Where: Oktibbeha County, Mississippi (33.5° N, 88.9° W: paleocoordinates 37.1° N, 66.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Prairie Bluff Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• From the upper Prairie Bluff Chalk
• group of beds-level stratigraphic resolution
Environment/lithology: calcareous siltstone
Size class: macrofossils
Collected by P.H. Dunn in 1948
• Repository: Kansas University Museum, Invertebrate Paleontology Collection
Primary reference: R. C. Moore. 1967. Unique stalked crinoids from Upper Cretaceous of Mississippi. The University of Kansas Paleontological Contributions 17:1-35 [M. Clapham/M. Schoerner/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 213727: authorized by Matthew Clapham, entered by Matthew Clapham on 09.09.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Dunnicrinus mississippiensis n. gen. n. sp.
Dunnicrinus mississippiensis n. gen. n. sp. Moore 1967 Feather star |