Panther Seep Fm - Hembrillo Pass, San Andres Mts (Carboniferous of the United States)

Also known as NMMNH Locality 4992

Where: Dona Ana County, New Mexico (32.9° N, 106.7° W: paleocoordinates 1.8° S, 38.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Panther Seep Formation, Gzhelian (303.7 - 298.9 Ma)

• The fauna was collected from a fossiliferous interval about a meter thick, about 5 meters below the prominent brown sandstone that locally caps the ridge

• bed-level stratigraphic resolution

Environment/lithology: offshore shelf; gray, calcareous shale and argillaceous limestone

• Tan to grey calcareous shale unit containing thin, interbedded argillaceous limestone beds

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Primary reference: B. S. Kues. 2002. A marine invertebrate fauna from the upper part of the Panther Seep Formation (earliest Wolfcampian) near Hembrillo Pass, San Andres Mountains, south-central New Mexico. New Mexico Geological Society Guidebook, 53rd Field Conference, Geology of White Sands 241-256 [D. Bottjer/C. Powers]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 64273: authorized by David Bottjer, entered by Catherine Powers on 05.09.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Proetida - Phillipsiidae
Ditomopyge sp. Newell 1931 trilobite
Ditomopyge decurtata Gheyselinck 1937 trilobite
Stenolaemata
 Cryptostomata - Fenestellidae
"Fenestella" sp. Lonsdale 1839
uncommon
 Cryptostomata - Acanthocladiidae
 Cryptostomata - Septoporidae
Septopora cf. spinulosa Moore 1929
uncommon
 Rhabdomesida - Rhomboporidae
cf. Rhombopora sp. Meek 1872
moderately common
Craniata
 Craniida - Craniidae
Petrocrania modesta White and St. John 1867
Rhynchonellata
 Spiriferida - Ambocoeliidae
 Athyridida - Athyrididae
 Orthida - Rhipidomellidae
 Rhynchonellida - Pontisiidae
Pontisia kingi Cooper and Grant 1976
Pontisia cf. wolfcampensis Cooper and Grant 1976
Strophomenata
 Orthotetida - Derbyiidae
 Strophomenida - Rugosochonetidae
 Productida - Productellidae
? Kozlowskia sp. Fredericks 1933
 Productida - Productidae
Reticulatia sp. n. sp. Muir-Wood and Cooper 1960
Gastropoda
 Euomphalina - Euomphalidae
Amphiscapha aff. subrugosa Meek and Worthen 1873 snail
 Euomphalina - Omphalotrochidae
 Bellerophontida -
Bellerophontida indet. Ulrich and Scofield 1897 snail
 Bellerophontida - Bellerophontidae
Pharkidonotus sp. Girty 1912 snail
 Bellerophontida - Euphemitidae
Euphemites sp. Warthin 1930 snail
Euphemites aff. batteni Yochelson 1960 snail
Bivalvia
 Pectinida - Limipectinidae
Acanthopecten sp. Girty 1903 scallop
 Pectinida - Aviculopectinidae
Aviculopecten sp. M'Coy 1851 scallop
 Pectinida - Streblochondriidae
 Ostreida - Pinnidae
Aviculopinna sp. Meek 1864 oyster
 Myalinida - Myalinidae
Septimyalina burmai Newell 1942 clam
 Carditida - Astartidae
Astartella varica McChesney 1860 clam
Echinoidea
 Echinoida -
Echinoida indet. Troschel 1872 sea urchin
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
moderately common [originally entered as "Crinoida indet."]
unclassified
  -
Porifera indet. Grant 1836
Anthozoa
 Rugosa -
Rugosa sp. horn coral