USNM715b, Lenox Hills, Glass Mountains (Permian of the United States)

Where: Texas (30.2° N, 103.3° W: paleocoordinates 3.2° S, 36.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lenox Hills Formation, Sakmarian (293.5 - 290.1 Ma)

• Near base of formation

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Preservation: replaced with silica

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 102612: authorized by Matthew Clapham, entered by Matthew Clapham on 17.01.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Aulostegidae
 Productida - Paucispiniferidae
Hystriculina sp.2 Muir-Wood and Cooper 1960
Hystriculina ventroplana2 Cooper and Grant 1975
 Productida - Productidae
Reticulatia huecoensis2, "Antiquatonia costella" = Rigrantia costella2
"Antiquatonia costella" = Rigrantia costella2 Cooper and Grant 1975
 Productida - Productellidae
Echinauris interrupta2 Cooper and Grant 1975
Kutorginella uddeni2 Cooper and Grant 1975
Spyridiophora compacta2 Cooper and Grant 1975
Nudauris convexa2 Cooper and Grant 1975
 Productida - Schrenkiellidae
"Linoproductus semisulcatus" = Coopericus semisulcatus2
"Linoproductus semisulcatus" = Coopericus semisulcatus2 Cooper and Grant 1975
 Productida - Monticuliferidae
"Striatifera linoproductiformis" = Regrantia linoproductiformis2
"Striatifera linoproductiformis" = Regrantia linoproductiformis2 Cooper and Grant 1975
 Productida - Cyclacanthariidae
 Orthotetida - Derbyiidae
Derbyia sp.2 Waagen 1884
 Orthotetida - Meekellidae
Meekella texana2 King 1931
 Strophomenida - Rugosochonetidae
Neochonetes sp.2 Muir-Wood 1962
Rhynchonellata
 Spiriferida - Elythidae
Neophricadothyris transversa2 Cooper and Grant 1976
 Spiriferida - Trigonotretidae
Neospirifer apothescelus2 Cooper and Grant 1976
 Spiriferida - Ambocoeliidae
"Crurithyris tumibilis" = Orbicoelia tumibilis2
"Crurithyris tumibilis" = Orbicoelia tumibilis2 Cooper and Grant 1976
 Athyridida - Athyrididae
Composita strongyle2 Cooper and Grant 1976
 Athyridida - Neoretziidae
Hustedia sp.2 Hall and Clarke 1893
 Rhynchonellida - Stenoscismatidae
Stenoscisma sp.2 Conrad 1839
Stenoscisma peneleve2 Cooper and Grant 1976
Stenoscisma bellatulum2 Cooper and Grant 1976
 Terebratulida - Beecheriidae
Beecheria sp.2 Hall and Clarke 1893
 Orthida - Schizophoriidae
Cephalopoda
 Goniatitida - Perrinitidae
 Goniatitida - Marathonitidae
Almites sellardsi2 Plummer and Scott 1937 ammonite
Trilobita
 Proetida - Proetidae
Triproetus altasulcus1 Brezinski 1992 trilobite