Where: Luna County, New Mexico (32.6° N, 107.7° W: paleocoordinates 15.6° S, 80.1° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Second Value Member (Upham Formation), Edenian (451.0 - 450.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified dolomite and limestone
Size classes: macrofossils, mesofossils
Primary reference: R. H. Flower. 1957. The Ordovician Development of the Actinoceratida, with notes on Actinoceroid Morphology and Ordovician Stratigraphy. State Bureau of Mines and Mineral Resources New Mexico Institute of Mining and Technology, Memoir 2:1-59 [B. Kröger/B. Kröger/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172560: authorized by Björn Kröger, entered by Björn Kröger on 11.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Armenoceras lenticontractum Flower 1957
Armenoceras vesperale Flower 1957
Armenoceras callaghani Flower 1957 |