Loc. 25B. Strip pit and waste banks, 2 miles north of Montrose (Carboniferous of the United States)

Where: Barton County, Missouri (38.3° N, 94.0° W: paleocoordinates 5.3° S, 28.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Scammon Shale Member (Cabaniss Formation), Desmoinesian (312.8 - 306.0 Ma)

• Given as Scammon formation within Cabaniss subgroup; this is the updated taxonomy

• group of beds-level stratigraphic resolution

Environment/lithology: marine; black shale

• black fissile shale

Size class: macrofossils

Collection methods: U. Missouri

Primary reference: R. D. Hoare. 1961. Desmoinesian Brachiopoda and Mollusca from southwest Missouri. Missouri University Studies 36:1-262 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 70297: authorized by Pete Wagner, entered by Pete Wagner on 20.03.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
 Bellerophontida - Bellerophontidae
"Bellerophon (Bellerophon) crassus" = Waagenella crassus, "Knightites (Cymatospira) montfortianus" = Cymatospira montfortianus
"Bellerophon (Bellerophon) crassus" = Waagenella crassus Meek and Worthen 1860 snail
"Knightites (Cymatospira) montfortianus" = Cymatospira montfortianus Norwood and Pratten 1855 snail
 Murchisoniina - Gosseletinidae
"Glabrocingulum (Glabrocingulum) grayvillense" = Glabrocingulum grayvillense, "Trepospira (Trepospira) depressa" = Trepospira illinoisensis
"Glabrocingulum (Glabrocingulum) grayvillense" = Glabrocingulum grayvillense Norwood and Pratten 1855 snail
"Trepospira (Trepospira) depressa" = Trepospira illinoisensis Worthen 1884 snail
 Murchisoniina - Phymatopleuridae
Worthenia tabulata
Worthenia tabulata Conrad 1835 snail
 Murchisoniina - Portlockiellidae
Shansiella carbonaria
Shansiella carbonaria Norwood and Pratten 1855 snail
 Neritoidea - Naticopsidae
"Naticopsis (Jedria) ventricosa" = Jedria ventrica
"Naticopsis (Jedria) ventricosa" = Jedria ventrica Norwood and Pratten 1855 snail
Bivalvia
 Pectinida - Streblochondriidae
? Streblochondria tenuilineata
? Streblochondria tenuilineata Meek and Worthen 1860 scallop
Lingulata
 Lingulida - Discinidae
Orbiculoidea missouriensis
Craniata
 Craniida - Craniidae
Petrocrania modesta
Petrocrania modesta White and St. John 1867
Rhynchonellata
 Rhynchonellida - Leiorhynchidae
Leiorhynchus rockymontanum
 Rhynchonellida - Wellerellidae
Wellerella tetrahedra
Wellerella tetrahedra Dunbar and Condra 1932
 Spiriferida - Elythidae
Condrathyris perplexa
Condrathyris perplexa McChesney 1859
 Spiriferida - Ambocoeliidae
Crurithyris planoconvexa
 Spiriferida - Trigonotretidae
Neospirifer latus, Neospirifer cameratus, "Neospirifer triplicatus" = Neospirifer dunbari
Neospirifer latus Dunbar and Condra 1932
Neospirifer cameratus Morton 1836
"Neospirifer triplicatus" = Neospirifer dunbari King 1933
 Athyridida - Athyrididae
Composita subtilita
 Athyridida - Neoretziidae
Hustedia mormoni
Hustedia mormoni Marcou 1858
 Spiriferinida - Punctospiriferidae
"Punctospirifer kentuckyensis" = Punctospirifer kentuckensis
"Punctospirifer kentuckyensis" = Punctospirifer kentuckensis Shumard 1855
 Orthida - Rhipidomellidae
Rhipidomella carbonaria
Rhipidomella carbonaria Shumard and Swallow 1858
Strophomenata
 Strophomenida - Chonetidae
"Mesolobus lioderma" = Mesolobus mesolobus lioderma, "Mesolobus euampygus" = Mesolobus mesolobus euampygus
"Mesolobus lioderma" = Mesolobus mesolobus lioderma Dunbar and Condra 1932
"Mesolobus euampygus" = Mesolobus mesolobus euampygus Girty 1912
 Strophomenida - Rugosochonetidae
"Chonetinella crassiradiata" = Chonetinella flemingi crassiradiata
"Chonetinella crassiradiata" = Chonetinella flemingi crassiradiata Dunbar and Condra 1932
 Productida -
Desmoinesia muricatina
Desmoinesia muricatina Norwood and Pratten 1855
 Productida - Linoproductidae
Linoproductus ? planiventralis
 Orthotetida - Derbyiidae
Derbyia crassa
Derbyia crassa Meek and Hayden 1858