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 (293.5 - 290.1 Ma)
• Probably equivalent to "Abo Tongue" - Robledo Mountains Mb. is 120 m thick beginning 300 m above the base of the Hueco Fm.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified limestone and lithified shale
Size class: macrofossils
Preservation: cast, mold/impression
Reposited in the NMMNH
Collection methods: surface (float), surface (in situ),
• "Small but relatively diverse collections were made from an approximately 10-meter-thick interval at the base of the slope."
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 39150: authorized by David Bottjer, entered by Matthew Clapham on 21.05.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
| |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Bivalvia | |
Aviculopinna peracuta Shumard and Swallow 1858 oyster | |
Septimyalina burmai Newell 1942 clam | |
Permophorus cf. subcostatus Meek and Worthen 1866 clam | |
Wilkingia terminale Hall 1852 clam | |
Gastropoda | |
"Bellerophontacea indet." = Bellerophontoidea
"Bellerophontacea indet." = Bellerophontoidea M'Coy 1851 snail | |
Euphemitopsis multinodosa Yochelson 1960 snail | |
Omphalotrochus obtusispira Shumard 1859 snail | |
Stenolaemata | |
? Rhombopora sp. Meek 1872 | |
Fistulipora sp. McCoy 1850 | |
Rhynchonellata | |
"Crurithyris tumibilis" = Orbicoelia tumibilis
"Crurithyris tumibilis" = Orbicoelia tumibilis Cooper and Grant 1976 | |
Composita bucculenta Cooper and Grant 1976 | |
Strophomenata | |
Squamaria aff. moorei Muir-Wood and Cooper 1960 |