TX 7521-Young Co., Texas (Carboniferous to of the United States)

Where: Young County, Texas (33.1° N, 98.6° W: paleocoordinates 0.9° S, 29.8° W)

• coordinate based on nearby landmark

When: Belknap ls Member (Harpersville Formation), Virgilian to Virgilian (303.7 - 286.0 Ma)

Environment/lithology: carbonate

Primary reference: W. Lee, C.O. Nickell, J.S. Williams and L.G. Henbest. 1938. Stratigraphic and Paleontologic Studies of the Pennsylvanian and Permian Rocks in North-Central Texas. The University of Texas Publication 3801:1-252 [M. Patzkowsky/M. Patzkowsky/P. Wagner]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 1085: authorized by Tom Olszewski, entered by Tom Olszewski on 11.03.1999, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• age assignment based on formation name
Bivalvia
 Ostreida - Pinnidae
Aviculopinna sp. Meek 1864 oyster
 Pectinida - Heteropectinidae
Heteropecten vanvleeti Beede 1902 scallop
 Pectinida - Pseudomonotidae
? Pseudomonotis hawni Meek and Hayden 1858 scallop
originally entered as "Pseudomonotis? hawni"
 Pectinida - Aviculopectinidae
 Cardiidia - Sanguinolitidae
Wilkingia terminale Hall 1852 clam
Rhynchonellata
 Rhynchonellida - Rhynchoporidae
Rhynchopora sp. King 1865
 Orthida - Enteletidae
"Enteletes hemiplicatus" = Enteletes hemiplicata
"Enteletes hemiplicatus" = Enteletes hemiplicata Hall 1852
 Spiriferinida - Punctospiriferidae
"Punctospirifer cf. kentuckyensis" = Punctospirifer kentuckensis
"Punctospirifer cf. kentuckyensis" = Punctospirifer kentuckensis Shumard 1855
"cf. P. kentuckyensis" - originally entered as "Punctospirifer cf. P. kentuckyensis"
 Spiriferida - Trigonotretidae
Neospirifer kansasensis, "Neospirifer triplicatus" = Neospirifer dunbari
"Neospirifer triplicatus" = Neospirifer dunbari King 1933
Strophomenata
 Productida - Linoproductidae
Linoproductus prattenianus Norwood and Pratten 1855
 Productida - Productidae
 Productida - Echinoconchidae
"Juresania nebrascensis" = Parajuresania nebrascensis
"Juresania nebrascensis" = Parajuresania nebrascensis Owen 1852
 Orthotetida - Derbyiidae
Derbyia ? wabaunseensis Dunbar and Condra 1932
originally entered as "Derbyia wabaunseensis?"
Derbyia ? cymbula Hall and Clarke 1893
originally entered as "Derbyia cymbula?"
 Strophomenida - Rugosochonetidae
Neochonetes ? meekanus
originally entered as "Neochonetes meekanus?"