Locality 6. 200 ft. north of Clayton Rd., 1st street west of Kirkwood-Ferguson Trolly tracks, "Davis Place" subdivision, Clayton (Carboniferous of the United States)

Where: St. Louis County, Missouri (38.6° N, 90.3° W: paleocoordinates 6.5° S, 26.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Pawnee Formation (Marmaton Group), Desmoinesian (312.8 - 306.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: limestone

Size classes: macrofossils, mesofossils

Primary reference: J. B. Knight. 1933. The location and areal extent of the Saint Louis Pennsylvanian outlier. American Journal of Science 25(145):25-48 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 69770: authorized by Pete Wagner, entered by Pete Wagner on 06.03.2007, edited by Barbara Seuss

Creative Commons license: CC BY (attribution)

Taxonomic list

• All gastropods....
Show authors, comments, and common names
Ostracoda
 Podocopida - Bythocyprididae
? Bythocypris rostrata n. sp.2
? Bythocypris rostrata n. sp.2 ostracod
 Podocopida - Bairdiidae
Bairdia subcitriformis n. sp.2, Bairdia citriformis n. sp.2, "Bairdia glennensis" = Fabalicypris glennensis2
Bairdia subcitriformis n. sp.2 ostracod
Bairdia citriformis n. sp.2 Knight 1928 ostracod
"Bairdia glennensis" = Fabalicypris glennensis2 Harlton 1927 ostracod
 Podocopida - Bairdiocyprididae
"? Carbonia lenticularis n. sp." = Silenites lenticularis2
"? Carbonia lenticularis n. sp." = Silenites lenticularis2 Knight 1928 ostracod
 Palaeocopida - Aechminidae
? Aechmina gibberosa n. sp.1
? Aechmina gibberosa n. sp.1 ostracod
 Palaeocopida - Kloedenellidae
Jonesina gregaria1
 Palaeocopida - Paraparchitidae
Paraparchites claytonensis1
Gastropoda
 Euomphalina - Anomphalidae
Anomphalus umbilicatus n. sp.6
Anomphalus umbilicatus n. sp.6 Knight 1933 snail
 Euomphalina - Microdomatidae
"Yunnania subsinuata" = Amaurotoma subsinuata6, Microdoma conicum6
"Yunnania subsinuata" = Amaurotoma subsinuata6 Meek and Worthen 1860 snail
Microdoma conicum6 Meek and Worthen 1867 snail
 Cycloneritida - Trachyspiridae
"Trachydoma nodosum" = Trachydomia nodosa7
"Trachydoma nodosum" = Trachydomia nodosa7 Meek and Worthen 1860 snail
 Neritoidea - Naticopsidae
"Naticopsis wortheni n. sp." = Naticopsis wortheniana7
"Naticopsis wortheni n. sp." = Naticopsis wortheniana7 Knight 1934 snail
 Murchisoniina - Soleniscidae
Soleniscus (Soleniscus) typicus3, "Soleniscus (Macrochilina) paludinaeformis" = Strobeus paludinaeformis3
Soleniscus (Soleniscus) typicus3 Meek and Worthen 1860 snail
"Soleniscus (Macrochilina) paludinaeformis" = Strobeus paludinaeformis3 Hall 1858 snail
 Caenogastropoda - Meekospiridae
Meekospira peracuta5
Meekospira peracuta5 Meek and Worthen 1860 snail
 Caenogastropoda - Orthonematidae
"Orthonema werneri n. sp." = Orthonema salteri8, Orthonema inornatum n. sp.8, Orthonema marvinwelleri n. sp.8
"Orthonema werneri n. sp." = Orthonema salteri8 Meek and Worthen 1860 snail
Orthonema inornatum n. sp.8 Knight 1934 snail
Orthonema marvinwelleri n. sp.8 Knight 1934 snail
 Cerithimorpha - Orthonemidae
"Pseudozygopleura (Pyrgozyga) cylindrata n. sp." = Palaeostylus cylindrata4
"Pseudozygopleura (Pyrgozyga) cylindrata n. sp." = Palaeostylus cylindrata4 Knight 1930 snail
new subgenus
 Zygopleuroidea - Pseudozygopleuridae
"Pseudozygopleura (Pseudozygopleura) pluricostata" = Pseudozygopleura pluricostata4, Pseudozygopleura (Pseudozygopleura) "sp. A"4, Pseudozygopleura (Pseudozygopleura) conica4, "Pseudozygopleura (Pseudozygopleura) tenuivirga" = Pseudozygopleura tenuivirga4, "Pseudozygopleura (Pseudozygopleura) williamsi" = Levizygopleura williamsi4
"Pseudozygopleura (Pseudozygopleura) pluricostata" = Pseudozygopleura pluricostata4 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) tenuivirga" = Pseudozygopleura tenuivirga4 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) williamsi" = Levizygopleura williamsi4 Knight 1930 snail
1Knight 1928; 2Knight 1928; 3Knight 1931; 4Knight 1930; 5Knight 1932; 6Knight 1933; 7Knight 1933; 8Knight 1934