Where: Mesa County, Colorado (39.4° N, 108.9° W: paleocoordinates 46.7° N, 79.2° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Baculites mclearni ammonoid zone, Mancos Shale Formation, Middle Campanian (83.5 - 70.6 Ma)
• upper part of formation, 30 m below Castegate Sandstone, Baculites mclearni Zone
• bed-level stratigraphic resolution
Environment/lithology: marine; concretionary, sideritic, silty shale
Size classes: macrofossils, mesofossils
Preservation: concretion
Collected by A. Knight, J. Owen, D. G. Wolny, H. Armstrong in 1987-1988
Collection methods: quarrying, mechanical,
Primary reference: D. G. Wolny, H. J. Armstrong, and J. I. Kirkland. 1990. Hadrosaur skeleton from the Mancos Shale, W. Colorado. Journal of Vertebrate Paleontology 10(3, suppl.):50A [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 52906: authorized by Matthew Carrano, entered by Matthew Carrano on 26.08.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Reptilia | |
| |
Cephalopoda | |
Baculites mclearni Russell and Landes 1937 ammonite | |
Bivalvia | |
Nuculidae indet. Gray 1824 nut clam | |
Oxytoma sp. Meek and Hayden 1865 scallop | |
Lingulata | |
Lingula sp. BruguiƩre 1797 |