San Andres Mtns undefined (Carboniferous of the United States)

Where: Sierra County, New Mexico (33.0° N, 106.6° W: paleocoordinates 15.6° S, 50.6° W)

• coordinate estimated from map

• basin-level geographic resolution

When: Nunn Member (Lake Valley Formation), Osagean (352.0 - 343.0 Ma)

Environment/lithology: deep subtidal ramp; lithified, shelly/skeletal grainstone

• Waulsortian mudmounds, fenestrate bryozoan cementstone

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 235924: authorized by Val Syverson, entered by Val Syverson on 23.08.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Crinoidea
 Monobathrida - Actinocrinitidae
Steganocrinus pentagonus, Nunnacrinus dalyanus
Steganocrinus pentagonus Hall 1858 Sea lily
Nunnacrinus dalyanus Bowsher 1955 Sea lily
 Monobathrida - Platycrinitidae
Plemnocrinus homalus
Plemnocrinus homalus Kirk 1946 Sea lily