Robledo Mountains UNM-1465 (Permian of the United States)

Where: Dona Ana County, New Mexico (32.4° N, 106.9° W: paleocoordinates 0.2° N, 37.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Robledo Mountains Member (Hueco Formation), Sakmarian (295.5 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale and lithified limestone

Size class: macrofossils

Preservation: cast, mold/impression

Reposited in the NMMNH

Collection methods: surface (float), surface (in situ),

• Also curated at UNM

Primary reference: B. S. Kues. 1995. Marine fauna of the Early Permian (Wolfcampian) Robledo Mountains Member, Hueco Formation, southern Robledo Mountains, New Mexico. New Mexico Museum of Natural History and Science Bulletin 6:63-90 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 39153: authorized by David Bottjer, entered by Matthew Clapham on 21.05.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Arcida - Parallelodontidae
? Parallelodon sp. Meek and Worthen 1866 clam
 Myalinida - Myalinidae
Septimyalina burmai Newell 1942 clam
 Pectinida - Aviculopectinidae
Aviculopecten "sp. 1" M'Coy 1851 scallop
Aviculopecten arctisulcatus Newell 1938 scallop
 Ostreida - Bakevelliidae
Bakevellia sulcata Geinitz 1866 oyster
 Ostreida - Pinnidae
Aviculopinna peracuta Shumard and Swallow 1858 oyster
 Cardiidia - Sanguinolitidae
Wilkingia terminale Hall 1852 clam
 Pholadomyida - Edmondiidae
Edmondia sp. de Koninck 1841 clam
 Trigoniida - Schizodidae
Schizodus aff. ulrichi Worthen 1890 clam
Gastropoda
 Euomphalina - Omphalotrochidae
Omphalotrochus obtusispira Shumard 1859 snail
 Euomphalina - Euomphalidae
Euomphalus cornudanus Shumard 1859 snail
 Bellerophontida -
"Bellerophontacea indet." = Bellerophontoidea
"Bellerophontacea indet." = Bellerophontoidea M'Coy 1851 snail
 Bellerophontida - Bellerophontidae
cf. Patellilabia sp. Knight 1945 snail
"Retispira eximia" = Yochelsonellisa eximia Yochelson 1960 snail
 Bellerophontida - Euphemitidae
Euphemitinae indet. Knight 1956 snail
Euphemitopsis multinodosa Yochelson 1960 snail
 Neritoidea - Naticopsidae
 Murchisoniina - Lophospiridae
Worthenia speciosa Meek and Worthen 1860 snail
 Murchisoniina - Subulitidae
Subulitidae indet. Lindström 1884 snail
Echinoidea
  -
Echinoidea indet. Leske 1778 sea urchin
Cidaroid
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
Strophomenata
 Productida - Productidae
Squamaria aff. moorei Muir-Wood and Cooper 1960
Rhynchonellata
 Athyridida - Athyrididae
Composita spp. Brown 1849
 Terebratulida - Dielasmatidae
Dielasma hessense Cooper and Grant 1976
 Spiriferida - Ambocoeliidae
"Crurithyris tumibilis" = Orbicoelia tumibilis
"Crurithyris tumibilis" = Orbicoelia tumibilis Cooper and Grant 1976
 Rhynchonellida - Wellerellidae
? Wellerella sp. Dunbar and Condra 1932
cf. Tautosia podistra Cooper and Grant 1976
 Rhynchonellida - Pontisiidae
Antronaria sp. Cooper and Grant 1976
Pontisia kingi Cooper and Grant 1976
Pontisia aff. wolfcampensis Cooper and Grant 1976