Also known as T. bonneri paratype
Where: Fall River County, South Dakota (43.0° N, 103.3° W: paleocoordinates 48.9° N, 71.5° W)
• coordinate stated in text
• local area-level geographic resolution
When: Baculites sp. (smooth) - Baculites perplexus ammonoid zone, Sharon Springs Member (Pierre Shale Formation), Early/Lower Campanian to Early/Lower Campanian (83.5 - 70.6 Ma)
• 10 ft below Ardmore Bentonite
•The Sharon Springs Member spans Baculites sp. (smooth) - Baculites perplexus in South Dakota
• formation-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by Univ. Nebraska in 1966; reposited in the UNSM
Primary reference: L. D. Martin and J. T. Tate, Jr. 1967. A Hesperornis from the Pierre Shale. Proceedings of the 79th Annual Meeting, Nebraska Academy of Sciences 40 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 77316: authorized by Matthew Carrano, entered by Matthew Carrano on 08.01.2008, edited by Roger Benson and Franco Aspromonte
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Polycotylidae indet.2 Williston 1908 plesiosaur UNSM 55810 (juvenile skeleton; reported as UNSM 44810 by Adams [1997])
Dolichorhynchops osborni2 Williston 1902 plesiosaur UNSM 50133 (skull; reported as USNM 50144 by Adams [1997])
Martinectes bonneri1 Adams 1997 plesiosaur KUMNH 40001 (holotype: skull, lower jaws, first three cervical vertebrae (articulated), pubes and ischia, left humerus and femur, vertebrae and ribs);
| |
Aves | |
Hesperornis cf. regalis Marsh 1872 bird "slightly smaller...but agrees with that species in most other respects"
|