Where: Muskingham County, Ohio (40.0° N, 81.8° W: paleocoordinates 6.9° S, 18.4° W)
• coordinate based on political unit
• local area-level geographic resolution
When: Streptognathodus gracilis conodont zone, Portersville Member (Conemaugh Formation), Missourian (306.0 - 303.7 Ma)
• member-level stratigraphic resolution
Environment/lithology: coastal; lithified shale and lithified limestone
Size class: macrofossils
Reposited in the OSU
Primary reference: W. M. Laird. 1937. The Portersville Member of the Conemaugh Formation in Muskingum County, Ohio. The Ohio Journal of Science 37(3):141-146 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 175101: authorized by Pete Wagner, entered by Pete Wagner on 02.12.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Orthoceras sp. Breynius 1832 | |
Temnocheilus forbesianus nautiloid | |
"Orthoceras rushense" = Protocycloceras rushense
"Orthoceras rushense" = Protocycloceras rushense McChesney 1859 | |
Gastropoda | |
"Schizostoma catilloides" = Amphiscapha catilloides
"Schizostoma catilloides" = Amphiscapha catilloides Conrad 1842 snail | |
Worthenia sp. de Koninck 1883 snail | |
Lingulata | |
Orbiculoidea missouriensis Shumard 1858 | |
Rhynchonellata | |
"Ambocoelia planoconvexa" = Crurithyris planoconvexa
"Ambocoelia planoconvexa" = Crurithyris planoconvexa Shumard 1855 | |
"Spirifer cameratus" = Neospirifer cameratus
"Spirifer cameratus" = Neospirifer cameratus Morton 1836 | |
Strophomenata | |
"Chonetes verneuilanus" = Chonetinella verneuilana
"Chonetes verneuilanus" = Chonetinella verneuilana Norwood and Pratten 1855 | |
"Derbya crassa" = Derbyia crassa
"Derbya crassa" = Derbyia crassa Meek and Hayden 1858 | |
Anthozoa | |
"Lophophyllum profundum" = Lophophyllidium profundum
"Lophophyllum profundum" = Lophophyllidium profundum Milne-Edward and Haime 1851 horn coral |