B.E.G. 55-T-11, east of Black Mountain, Sierra Diablo (Permian of the United States)

Where: Texas (31.5° N, 104.9° W: paleocoordinates 3.0° N, 33.9° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Victorio Peak Member (Bone Spring Formation), Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by J.W. Beede

• Repository: Bureau of Economic Geology, The University of Texas.

Primary reference: F. B. Plummer and G. Scott. 1937. Upper Paleozoic ammonites in Texas. The University of Texas Bulletin 3701:1-516 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 113179: authorized by Matthew Clapham, entered by Matthew Clapham on 23.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Paraceltitidae
Paraceltites elegans Girty 1909 ceratite
 Goniatitida - Adrianitidae
"Marathonites delawareanus n. sp." = Texoceras texanum
"Marathonites delawareanus n. sp." = Texoceras texanum Girty 1909 ammonite