Loc. 25A. 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: Tiawah Limestone 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: limestone

• algal limestone

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 70296: 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
Strophomenata
 Strophomenida - Chonetidae
"Mesolobus lioderma" = Mesolobus mesolobus lioderma, "Mesolobus decipiens" = Mesolobus mesolobus decipiens
"Mesolobus lioderma" = Mesolobus mesolobus lioderma Dunbar and Condra 1932
"Mesolobus decipiens" = Mesolobus mesolobus decipiens Girty 1912
 Strophomenida - Rugosochonetidae
"Chonetinella crassiradiata" = Chonetinella flemingi crassiradiata
"Chonetinella crassiradiata" = Chonetinella flemingi crassiradiata Dunbar and Condra 1932
 Orthotetida - Derbyiidae
Derbyia crassa
Derbyia crassa Meek and Hayden 1858
 Productida - Linoproductidae
Linoproductus prattenianus
Linoproductus prattenianus Norwood and Pratten 1855
 Productida -
Desmoinesia muricatina
Desmoinesia muricatina Norwood and Pratten 1855
 Productida - Productidae
Reticulatia tiawahensis
 Productida - Productellidae
"Antiquatonia portlockiana" = Antiquatonia portlockianus
"Antiquatonia portlockiana" = Antiquatonia portlockianus Norwood and Pratten 1855
 Productida - Echinoconchidae
"Juresania nebrascensis" = Parajuresania nebrascensis
"Juresania nebrascensis" = Parajuresania nebrascensis Owen 1852
Rhynchonellata
 Athyridida - Athyrididae
Composita subtilita
 Spiriferida - Elythidae
Condrathyris perplexa
Condrathyris perplexa McChesney 1859
 Spiriferida - Trigonotretidae
"Neospirifer triplicatus" = Neospirifer dunbari, "Neospirifer ? alatus" = Neospirifer triplicatus alatus
"Neospirifer triplicatus" = Neospirifer dunbari King 1933
"Neospirifer ? alatus" = Neospirifer triplicatus alatus Dunbar and Condra 1932
Bivalvia
 Solemyida - Solemyidae
"Solemya radiata" = Acharax radiata, "Solemya trapezoides" = Acharax (Nacrosolemya) trapezoides
"Solemya radiata" = Acharax radiata Meek and Worthen 1860 Awning Clam
"Solemya trapezoides" = Acharax (Nacrosolemya) trapezoides Meek 1874 Awning Clam
 Pholadomyida - Edmondiidae
"Clinopistha radiata" = Edmondia radiata
"Clinopistha radiata" = Edmondia radiata Hall 1858 clam
 Carditida - Astartidae
Astartella concentrica
Astartella concentrica Conrad 1842 clam
Gastropoda
 Bellerophontida - Bellerophontidae
"Knightites (Cymatospira) montfortianus" = Cymatospira montfortianus
"Knightites (Cymatospira) montfortianus" = Cymatospira montfortianus Norwood and Pratten 1855 snail
 Murchisoniina - Portlockiellidae
Shansiella carbonaria
Shansiella carbonaria Norwood and Pratten 1855 snail
 Zygopleuroidea - Pseudozygopleuridae
Hemizgya (Plocezyga) percostata