SL-1. Headwaters of Feefee Creek, north of Olive St. & west of Lindberg Blvd., 1.5 km northwest of Stratmann (Olivette) (Carboniferous of the United States)

Also known as Knight Locality 43.

Where: St. Louis County, Missouri (38.7° N, 90.4° W: paleocoordinates 6.7° S, 26.5° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Labette Member (Appanoose Formation), Moscovian (315.2 - 307.0 Ma)

• Desmoinesian, correlative to uppermost Myachkovian.

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; shale

Size class: macrofossils

Primary reference: J. B. Knight. 1930. The gastropods of the St. Louis, Missouri, Pennsylvanian outlier: the Pseudozygopleurinae. Journal of Paleontology Memoir 4(1):1-88 [P. Wagner/P. Wagner/B. Seuss]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 69773: authorized by Pete Wagner, entered by Pete Wagner on 06.03.2007, edited by Kira Badyrka and Barbara Seuss

Creative Commons license: CC BY (attribution)

Taxonomic list

• All gastropods....
Show authors, comments, and common names
Ostracoda
 Palaeocopida - Bolliidae
Ulrichia montosa n. sp.4
Ulrichia montosa n. sp.4 ostracod
 Palaeocopida - Amphissitidae
Amphissites centronotus4
Amphissites centronotus4 Ulrich and Bassler 1906 ostracod
Rhynchonellata
 Rhynchonellida - Psilocamaridae
Psilocamara renfroarum1
Rostroconchia
 Conocardiida - Pseudobigaleaidae
Pseudobigalea crista n. gen. n. sp.2
Pseudobigalea crista n. gen. n. sp.2 Hoare et al. 1982
Gastropoda
 Zygopleuroidea - Pseudozygopleuridae
Helminthozyga vermiculus n. gen. n. sp., "Hemizyga (Plocezyga) tenuilirata n. sp." = Plocezyga tenuilirata, "Hemizyga (Plocezyga) percostata n. sp." = Plocezyga percostata, Hemizyga (Plocezyga) angularis n. sp., Hemizyga (Plocezyga) tenuis n. sp., "Hemizyga (Plocezyga) corona n. subgen. n. sp." = Plocezyga corona, Hemizyga (Plocezyga) abolescens, "Pseudozygopleura (Pseudozygopleura) pluricostata n. sp." = Pseudozygopleura pluricostata, "Pseudozygopleura (Pseudozygopleura) condrai n. sp." = Pseudozygopleura condrai, "Pseudozygopleura (Pseudozygopleura) tenuivirga n. sp." = Pseudozygopleura tenuivirga, "Pseudozygopleura (Pseudozygopleura) scitula" = Pseudozygopleura scitula, "Pseudozygopleura (Pseudozygopleura) obtusicacuminis n. sp." = Palaeostylus (Pseudozygopleura) obtusicacuminis, "Pseudozygopleura (Pseudozygopleura) moorei n. sp." = Pseudozygopleura moorei, "Pseudozygopleura (Pseudozygopleura) pupa n. sp." = Pseudozygopleura pupa, "Pseudozygopleura (Pseudozygopleura) restis n. sp." = Pseudozygopleura restis, "Pseudozygopleura (Pseudozygopleura) semicostata n. gen. n. subgen." = Pseudozygopleura semicostata, "Pseudozygopleura (Pseudozygopleura) terebra n. sp." = Palaeostylus (Pseudozygopleura) terebrus, "Pseudozygopleura (Pseudozygopleura) acuminata n. sp." = Pseudozygopleura acuminata, "Pseudozygopleura (Pseudozygopleura) deloi n. sp." = Pseudozygopleura deloi, "Pseudozygopleura (Pseudozygopleura) pulchra n. sp." = Pseudozygopleura pulchra, "Pseudozygopleura (Pseudozygopleura) schucherti n. sp." = Pseudozygopleura schucherti, "Pseudozygopleura (Pseudozygopleura) assertonsoris n. sp." = Pseudozygopleura assertonsoris, "Pseudozygopleura (Pyrgozyga) macra n. sp." = Pseudozygopleura macra, Pseudozygopleura (Pseudozygopleura) rothi n. sp., Pseudozygopleura (Pseudozygopleura) recticostata n. sp., Pseudozygopleura (Pseudozygopleura) conica n. sp., Pseudozygopleura (Pseudozygopleura) werneri n. sp., Pseudozygopleura (Pseudozygopleura) leveneae n. sp., Pseudozygopleura (Pseudozygopleura) nigra n. sp., Pseudozygopleura (Pseudozygopleura) pagoda n. sp., Pseudozygopleura (Pseudozygopleura) praeacuta n. sp., "Pseudozgyopleura (Pyrgozyga) funis n. sp." = Pseudozygopleura funis, "Pseudozygopleura (Pseudozygopleura) plummeri n. sp." = Pseudozygopleura plummeri, "Pseudozygopleura (Pyrgozyga) dunbari n. sp." = Pseudozygopleura plummeri, Pseudozygopleura (Pyrgozyga) warthini n. sp., "Pseudozygopleura (Pseudozygopleura) perversa n. sp." = Pseudozygopleura perversa, "Pseudozygopleura (Pseudozygopleura) sinuosior n. sp." = Pseudozygopleura sinuosior, "Hemizyga (Hyphantozyga) sp." = Hyphantozyga, "Hemizyga (Hyphantozyga) gracilis n. subgen. n. sp." = Hyphantozyga gracilis, "Gamizyga (Gamizyga) nitida n. sp." = Gamizyga nitida3, "Hemizyga (Hemizyga) corpulentissima n. sp." = Gamizyga corpulentissima, "Gamizyga (Gamizyga) expansa n. sp." = Gamizyga expansa3, Cyclozyga carinata n. sp., Cyclozyga mirabilis n. gen. n. sp., "Hemizyga (Hemizyga) inflata n. sp." = Hemizyga inflata, Hemizyga (Hemizyga) corbis n. sp., "Hemizyga (Hemizyga) illineata n. sp." = Hemizyga illineata, "Pseudozygopleura (Pseudozygopleura) inornata n. sp." = Levizygopleura inornata, "Pseudozygopleura (Pseudozygopleura) williamsi n. sp." = Levizygopleura williamsi, "Pseudozygopleura (Pseudozygopleura) trochus n. sp." = Levizygopleura trochus
Helminthozyga vermiculus n. gen. n. sp. Knight 1930 snail
"Hemizyga (Plocezyga) tenuilirata n. sp." = Plocezyga tenuilirata Knight 1930 snail
"Hemizyga (Plocezyga) percostata n. sp." = Plocezyga percostata Knight 1930 snail
Hemizyga (Plocezyga) angularis n. sp. Knight 1930 snail
Hemizyga (Plocezyga) tenuis n. sp. Knight 1930 snail
"Hemizyga (Plocezyga) corona n. subgen. n. sp." = Plocezyga corona Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) pluricostata n. sp." = Pseudozygopleura pluricostata Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) condrai n. sp." = Pseudozygopleura condrai Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) tenuivirga n. sp." = Pseudozygopleura tenuivirga Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) scitula" = Pseudozygopleura scitula Meek and Worthen 1860 snail
"Pseudozygopleura (Pseudozygopleura) obtusicacuminis n. sp." = Palaeostylus (Pseudozygopleura) obtusicacuminis Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) moorei n. sp." = Pseudozygopleura moorei Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) pupa n. sp." = Pseudozygopleura pupa Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) restis n. sp." = Pseudozygopleura restis Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) semicostata n. gen. n. subgen." = Pseudozygopleura semicostata Meek 1871 snail
"Pseudozygopleura (Pseudozygopleura) terebra n. sp." = Palaeostylus (Pseudozygopleura) terebrus Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) acuminata n. sp." = Pseudozygopleura acuminata Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) deloi n. sp." = Pseudozygopleura deloi Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) pulchra n. sp." = Pseudozygopleura pulchra Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) schucherti n. sp." = Pseudozygopleura schucherti Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) assertonsoris n. sp." = Pseudozygopleura assertonsoris Knight 1930 snail
"Pseudozygopleura (Pyrgozyga) macra n. sp." = Pseudozygopleura macra Knight 1930 snail
"Pseudozgyopleura (Pyrgozyga) funis n. sp." = Pseudozygopleura funis Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) plummeri n. sp." = Pseudozygopleura plummeri Knight 1930 snail
"Pseudozygopleura (Pyrgozyga) dunbari n. sp." = Pseudozygopleura plummeri Knight 1930 snail
Pseudozygopleura (Pyrgozyga) warthini n. sp. Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) perversa n. sp." = Pseudozygopleura perversa Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) sinuosior n. sp." = Pseudozygopleura sinuosior Knight 1930 snail
"Hemizyga (Hyphantozyga) sp." = Hyphantozyga Knight 1930 snail
"Hemizyga (Hyphantozyga) gracilis n. subgen. n. sp." = Hyphantozyga gracilis Knight 1930 snail
"Gamizyga (Gamizyga) nitida n. sp." = Gamizyga nitida3 Hoare and Sturgeon 1980 snail
"Hemizyga (Hemizyga) corpulentissima n. sp." = Gamizyga corpulentissima Knight 1930 snail
"Gamizyga (Gamizyga) expansa n. sp." = Gamizyga expansa3 Hoare and Sturgeon 1980 snail
Cyclozyga carinata n. sp. Knight 1930 snail
Cyclozyga mirabilis n. gen. n. sp. Knight 1930 snail
"Hemizyga (Hemizyga) inflata n. sp." = Hemizyga inflata Knight 1930 snail
Hemizyga (Hemizyga) corbis n. sp. Knight 1930 snail
"Hemizyga (Hemizyga) illineata n. sp." = Hemizyga illineata Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) inornata n. sp." = Levizygopleura inornata Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) williamsi n. sp." = Levizygopleura williamsi Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) trochus n. sp." = Levizygopleura trochus Knight 1930 snail
 Soleniscoidea - Palaeostylidae
"Streptacis crenimarginis n. sp." = Platyconcha crenimarginis5
"Streptacis crenimarginis n. sp." = Platyconcha crenimarginis5 Knight 1931 snail
 Caenogastropoda - Orthonematidae
Orthonema inornatum n. sp.11
Orthonema inornatum n. sp.11 Knight 1934 snail
 Cerithimorpha - Orthonemidae
"Pseudozygopleura (Pyrgozyga) cylindrata" = Palaeostylus cylindrata, "Pseudozygopleura (Pyrgozyga) marvinwelleri n. sp." = Palaeostylus (Palaeostylus) marvinwelleri, "Pseudozygopleura (Leptozyga) minuta n. sp." = Leptozyga minuta
"Pseudozygopleura (Pyrgozyga) cylindrata" = Palaeostylus cylindrata Knight 1930 snail
"Pseudozygopleura (Pyrgozyga) marvinwelleri n. sp." = Palaeostylus (Palaeostylus) marvinwelleri Knight 1930 snail
"Pseudozygopleura (Leptozyga) minuta n. sp." = Leptozyga minuta Knight 1930 snail
 Caenogastropoda - Meekospiridae
Ceraunocochlis blatta n. sp.6, Ceraunocochlis fulminula n. gen. n. sp.6, "Actaeonina minuta" = Girtyspira minuta7, Meekospira peracuta7
Ceraunocochlis blatta n. sp.6 Knight 1931 snail
Ceraunocochlis fulminula n. gen. n. sp.6 Knight 1931 snail
"Actaeonina minuta" = Girtyspira minuta7 Stevens 1858 snail
Meekospira peracuta7 Meek and Worthen 1860 snail
 Neritoidea - Naticopsidae
"Angyomphalus minutus" = Colpites minutus8, "Naticopsis meeki n. sp." = Jedria meeki9, "Naticopsis wortheni n. sp." = Naticopsis wortheniana9, Naticopsis marthaae n. sp.9, Naticopsis judithae n. sp.9, Naticopsis virgata n. sp.9
"Angyomphalus minutus" = Colpites minutus8 Sayre 1930 snail
"Naticopsis meeki n. sp." = Jedria meeki9 Knight 1933 snail
"Naticopsis wortheni n. sp." = Naticopsis wortheniana9 Knight 1934 snail
Naticopsis marthaae n. sp.9 Knight 1933 snail
Naticopsis judithae n. sp.9 Knight 1933 snail
Naticopsis virgata n. sp.9 Knight 1933 snail
 Cyrtoneritida - Orthonychiidae
Orthonychia parva10
Orthonychia parva10 Shumard and Swallow 1858 snail
 Cycloneritida - Trachyspiridae
"Trachydoma nodosum" = Trachydomia nodosa9
"Trachydoma nodosum" = Trachydomia nodosa9 Meek and Worthen 1860 snail
 Heterostropha - Donaldinidae
"Aclisina robusta" = Donaldina robusta5, "Aclisina stevansana" = Donaldina stevensana5
"Aclisina robusta" = Donaldina robusta5 Stevens 1858 snail
"Aclisina stevansana" = Donaldina stevensana5 Meek and Worthen 1866 snail
 Heterostropha - Streptacididae
Streptacis meeki n. sp.5, Streptacis scalpta n. sp.5, Streptacis whitfieldi5
Streptacis meeki n. sp.5 Knight 1931 snail
Streptacis scalpta n. sp.5 Knight 1931 snail
Streptacis whitfieldi5 Meek 1871 snail
 Euomphalina - Microdomatidae
Microdoma conicum8, "Yunnania subsinuata" = Amaurotoma subsinuata8
Microdoma conicum8 Meek and Worthen 1867 snail
"Yunnania subsinuata" = Amaurotoma subsinuata8 Meek and Worthen 1860 snail
 Euomphalina - Elasmonematidae
Strophostylus (Anematina) minutissimus n. sp.8
Strophostylus (Anematina) minutissimus n. sp.8 Knight 1933 snail
 Euomphalina - Euomphalidae
"Straparollus (Euomphalus) reedsi n. sp." = Amphiscapha reedsi10, Rhabdotocochlis rugata n. gen. n. sp.8, ? Araeonema sp.8, Araeonema virgatum n. gen. n. sp.8
"Straparollus (Euomphalus) reedsi n. sp." = Amphiscapha reedsi10 Knight 1934 snail
Rhabdotocochlis rugata n. gen. n. sp.8 Knight 1933 snail
? Araeonema sp.8 Knight 1933 snail
Araeonema virgatum n. gen. n. sp.8 Knight 1933 snail
 Euomphalina - Anomphalidae
Anomphalus umbilicatus n. sp.8
Anomphalus umbilicatus n. sp.8 Knight 1933 snail
 Murchisoniina - Soleniscidae
"Soleniscus (Macrochilina) medialis" = Ianthinopsis medialis6, "Soleniscus (Macrochilina) paludinaeformis" = Strobeus paludinaeformis6, "Soleniscus (Macrochilina) welleri n. sp." = Strobeus welleri6, "Soleniscus (Macrochilina) brevis" = Strobeus brevis6, "Soleniscus (Macrochilina) primigenius" = Strobeus primogenius6, "Soleniscus (Soleniscus) typicus" = Soleniscus typicus6
"Soleniscus (Macrochilina) medialis" = Ianthinopsis medialis6 Meek and Worthen 1860 snail
"Soleniscus (Macrochilina) paludinaeformis" = Strobeus paludinaeformis6 Hall 1858 snail
"Soleniscus (Macrochilina) welleri n. sp." = Strobeus welleri6 Knight 1931 snail
"Soleniscus (Macrochilina) brevis" = Strobeus brevis6 White 1881 snail
"Soleniscus (Macrochilina) primigenius" = Strobeus primogenius6 Conrad 1835 snail
"Soleniscus (Soleniscus) typicus" = Soleniscus typicus6 Meek and Worthen 1860 snail
1Cooper 1956; 2Hoare et al. 1982; 3Hoare and Sturgeon 1980; 4Knight 1928; 5Knight 1931; 6Knight 1931; 7Knight 1932; 8Knight 1933; 9Knight 1933; 10Knight 1934; 11Knight 1934