USNM715a, Dugout Mountain, Glass Mountains (Permian of the United States)

Where: Texas (30.2° N, 103.4° W: paleocoordinates 0.8° S, 34.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Decie Ranch Member (Skinner Ranch Formation), Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: slope; lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Collection methods: chemical,

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 105721: authorized by Matthew Clapham, entered by Matthew Clapham on 24.02.2011, edited by Phillip Elliott

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Eugeneodontiformes - Helicoprionidae
"Helicoprion ferrieri" = Helicoprion davisii2
"Helicoprion ferrieri" = Helicoprion davisii2 Woodward 1886 chimaera
Gastropoda
 Bellerophontida - Bellerophontidae
"Bellerophon (Bellerophon) cf. lineatus" = Waagenella lineatus3
"Bellerophon (Bellerophon) cf. lineatus" = Waagenella lineatus3 Yochelson 1960 snail
Strophomenata
 Productida - Scacchinellidae
Scacchinella titan1 Cooper and Grant 1975
 Productida - Aulostegidae
Limbella limbata1 Cooper and Grant 1975
 Productida - Productellidae
Rhynchonellata
 Orthida - Enteletidae
Enteletes rotundobesus1 Cooper and Grant 1976
 Athyridida - Athyrididae
Composita discina1 Cooper and Grant 1976
 Rhynchonellida - Stenoscismatidae
Stenoscisma hadrum1 Cooper and Grant 1976
Stenoscisma problematicum1 Cooper and Grant 1976
 Rhynchonellida - Pontisiidae
Antronaria voluminosa1 Cooper and Grant 1976
Antronaria titania1 Cooper and Grant 1976