Where: Luna County, New Mexico (32.5° N, 107.7° W: paleocoordinates 33.3° N, 72.1° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Vascoceras diartianum ammonoid zone, Colorado Formation, Late/Upper Cenomanian (99.6 - 93.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Collected by S.C. Hook, W.A. Cobban in 1976; reposited in the USNM
Primary reference: W. A. Cobban, S. C. Hook, and W. J. Kennedy. 1989. Upper Cretaceous rocks and ammonite faunas of southwestern New Mexico. New Mexico Bureau of Mines and Mineral Resources, Memoir 45:1-137 [L. Bulot/L. Bulot/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 230784: authorized by Pete Wagner, entered by Pete Wagner on 20.07.2023
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Kanabiceras septemseriatum" = Euomphaloceras septemseriatum, Alzadites sp., "Calycoceras naviculare" = Calycoceras (Calycoceras) naviculare, Metoicoceras sp.
"Kanabiceras septemseriatum" = Euomphaloceras septemseriatum Cragin 1893 ammonite
Alzadites sp. Kennedy and Cobban 1990 ammonite
"Calycoceras naviculare" = Calycoceras (Calycoceras) naviculare Mantell 1822 ammonite
Metoicoceras sp. Hyatt 1903 ammonite | |
Vascoceras diartianum ammonite | |
Moremanoceras scotti Moreman 1942 ammonite |