USNM732z, Sierra del Norte, Glass Mountains (Permian of the United States)

Where: Texas (30.2° N, 103.4° W: paleocoordinates 1.4° N, 33.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Road Canyon Formation, Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: slope; lithified limestone

Size class: macrofossils

Reposited in the USNM

Primary reference: G. A. Cooper and R. E. Grant. 1972. Permian brachiopods of west Texas, I. Smithsonian Contributions to Paleobiology 14:1-231 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 106117: authorized by Matthew Clapham, entered by Matthew Clapham on 02.03.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Prolecanitida - Medlicottiidae
Eumedlicottia whitneyi1, ? Propinacoceras sp.1
Eumedlicottia whitneyi1 Böse 1919 ammonite
? Propinacoceras sp.1 Gemmellaro 1887 ammonite
 Goniatitida - Agathiceratidae
Agathiceras uralicum1
Agathiceras uralicum1 Karpinsky 1874 ammonite
 Goniatitida - Vidrioceratidae
Peritrochia erebus1, Glassoceras normani1
Peritrochia erebus1 Girty 1908 ammonite
Glassoceras normani1 Miller and Furnish 1957 ammonite
 Goniatitida - Paragastrioceratidae
Stenolobulites stenolobulus n. sp.2, "Pseudogastrioceras ? cooperi" = Altudoceras cooperi1
Stenolobulites stenolobulus n. sp.2 Mikesh et al. 1988 ammonite
"Pseudogastrioceras ? cooperi" = Altudoceras cooperi1 Miller 1945 ammonite
 Goniatitida - Thalassoceratidae
Epithalassoceras "n. sp."1
Epithalassoceras "n. sp."1 Miller and Furnish 1940 ammonite
 Goniatitida - Adrianitidae
Texoceras texanum1
Texoceras texanum1 Girty 1908 ammonite
 Ceratitida - Paraceltitidae
Paraceltites elegans1
Paraceltites elegans1 Girty 1908 ceratite
1Cooper and Grant 1977; 2Mikesh et al. 1988