Lestornis crassipes type locality; Upper Cretaceous of western Kansas (Cretaceous of the United States)

Where: Logan County, Kansas (38.9° N, 101.2° W: paleocoordinates 43.0° N, 68.2° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Late/Upper Cretaceous (100.5 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the YPM

Primary reference: O. C. Marsh. 1876. Notice of new Odontornithes. American Journal of Science, series 3 11(66):509-511 [R. Benson/R. Benson]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 156589: authorized by Roger Benson, entered by Roger Benson on 26.05.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Aves
 Hesperornithiformes - Hesperornithidae
"Lestornis crassipes n. gen. n. sp." = Hesperornis crassipes
"Lestornis crassipes n. gen. n. sp." = Hesperornis crassipes Marsh 1876 bird
Holotype: YPM 1474, a partial skeleton