Where: Sierra County County, New Mexico (33.1° N, 107.3° W: paleocoordinates 40.3° N, 79.7° W)
• coordinate estimated from map
When: Jose Creek Member (McRae Formation), Late/Upper Campanian (83.5 - 70.6 Ma)
• Ash fall tuffs and clasts in the Jose Creek member of the McRae Formation were dated to approximately 75Ma by Amato et al. 2017.
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; lithified lithology not reported
Size class: macrofossils
Collection methods: quarrying, mechanical,
Primary reference: R. P. Lozinsky, A. P. Hunt, D. L. Wolberg and S. G. Lucas. 1984. Late Cretaceous (Lancian) dinosaurs from the McRae Formation, Sierra County, New Mexico. New Mexico Geology 6(4):72-77 [B. Tiffney/J. Jacobson/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 24180: authorized by Bruce Tiffney, entered by James Jacobson on 01.08.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Equisetopsida | |
Sequoia species coast redwood
Sequoia reichenbachii coast redwood | |
Pinopsida | |
Geinitzia cf. formosa Heer 1871 yew | |
Angiospermae | |
Ficus trinervus fig
"Ficus" planicostata Lesquereux 1872 fig | |
Salix sp. Linnaeus 1753 willow | |
"Viburnum marginatum" = Cissus marginata
"Viburnum marginatum" = Cissus marginata Lesquereux 1872 | |
Cinnamomum sp. Schaeffer 1760 cinnamon | |
? Canna magnifolia Knowlton 1917 | |
Phyllites | |
Phyllites cf. ratonensis Knowlton 1918 |