Where: Sierra County, New Mexico (32.9° N, 105.9° W: paleocoordinates 16.1° S, 50.3° W)
• coordinate estimated from map
• local area-level geographic resolution
When: Nunn Member (Lake Valley Formation), Osagean (352.0 - 343.0 Ma)
Environment/lithology: deep subtidal ramp; lithified, shelly/skeletal grainstone
Size classes: macrofossils, mesofossils, microfossils
Preservation: original calcite
Collected by Macurda, D.B.; Laudon, L. R.
Primary reference: E. C. Rhenberg and T. W. Kammer. 2013. Camerate crinoids from the Nunn Member (Tournaisian, Osagean) of the Lower Mississippian Lake Valley Formation, New Mexico. Journal of Paleontology 87(2):312-340more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 235917: authorized by Val Syverson, entered by Val Syverson on 23.08.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Steganocrinus pentagonus, Physetocrinus lobatus, Physetocrinus copei, Nunnacrinus dalyanus, Cactocrinus proboscidialis
Steganocrinus pentagonus Hall 1858 Sea lily
Physetocrinus lobatus Wachsmuth and Springer 1897 Sea lily
Physetocrinus copei Miller 1881 Sea lily
Nunnacrinus dalyanus Bowsher 1955 Sea lily
Cactocrinus proboscidialis Hall 1858 Sea lily | |
Displodocrinus divergens Hall 1860 Sea lily | |
Eutrochocrinus lovei Wachsmuth and Springer 1881 Sea lily
Uperocrinus sp. Meek and Worthen 1865 Sea lily
Abatocrinus aequalis Hall 1858 Sea lily
Abatocrinus clypeatus Hall 1858 Sea lily | |
Coelocrinidae indet. Bather 1899 Sea lily
Agaricocrinus planoconvexus Hall 1861 Sea lily | |
Pleurocrinus quinquenodus White 1862 Sea lily
Elegantocrinus cf. pileiformis Sea lily |