Also known as SMNH locality 63E03-001
Where: Saskatchewan, Canada (53.2° N, 103.5° W: paleocoordinates 52.0° N, 59.3° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Belle Fourche Formation (Colorado Group), Middle Cenomanian (99.6 - 93.5 Ma)
• 40Ar/39Ar age from overlying bentonite = 95.17 ± 0.31 Ma
• bed-level stratigraphic resolution
Environment/lithology: marginal marine; shelly/skeletal conglomerate and claystone
Size classes: macrofossils, mesofossils
Collected by D. Hardie in 1991-1994
Collection methods: quarrying, surface (float), surface (in situ), mechanical,
Primary reference: S. L. Cumbaa and T. T. Tokaryk. 1993. Early birds, crocodile tears, and fish tales: Cenomanian and Turonian marine vertebrates from Saskatchewan, Canada. Journal of Vertebrate Paleontology 13(3, suppl.):31A-32A [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 52997: authorized by Matthew Carrano, entered by Kaitlin Maguire on 30.08.2005, edited by Matthew Carrano and Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
| |
| |
| |
Squalicorax sp. Whitley 1939 crow shark | |
| |
| |
| |
| |
Actinopteri | |
Pycnodontidae indet.1 Agassiz 1833 | |
Protosphyraena sp. Leidy 1857 | |
Ichthyodectes cf. ctenodon1 Cope 1870
Xiphactinus audax1 Leidy 1870 | |
Salmoniformes indet.1 Bleeker 1859 | |
Enchodus sp. Agassiz 1835
Enchodus cf. shumardi1 Leidy 1856 | |
Belonostomus sp.1 Agassiz 1834 | |
Reptilia | |
| |
| |
| |
Hesperornithiformes indet.1, Pasquiaornis hardiei n. gen. n. sp.2, Pasquiaornis tankei n. sp.2, Ichthyornis "sp. B"1, Ichthyornis "sp. A"1, ? Enantiornithes indet.
? Enantiornithes indet. Walker 1981 avialan | |
| |
| |
|