Locality 14. Along stream & dirt road, 1½ miles south of Marigold (Carboniferous of the United States)

Also known as W.M. 597. Stuart Weller 1912

Where: Johnson County, Illinois (38.1° N, 90.0° W: paleocoordinates 12.1° S, 31.6° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Marigold Oolite Member (Haney Limestone Formation), Chesterian (335.5 - 323.2 Ma)

• Basal Beds; uppermost Gastperian

• group of beds-level stratigraphic resolution

Environment/lithology: ooidal limestone

Size class: macrofossils

Reposited in the FMNH

Primary reference: M.L. Thein and M.H. Nitecki. 1974. Chesterian (Upper Mississippian) Gastropoda of the Illinois basin. Fieldiana: Geology, New Series 34:1-238 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 59826: authorized by Pete Wagner, entered by Pete Wagner on 15.04.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Caenogastropoda - Strobeidae
Globozyga tenuistriata Thein and Nitecki 1974 snail
 Caenogastropoda - Meekospiridae
Meekospira evansvillensis Thein and Nitecki 1974 snail
Meekospira batteni Thein and Nitecki 1974 snail
Meekospira bambooformis Thein and Nitecki 1974 snail
Girtyspira canaliculata Hall 1856 snail
 Cerithimorpha - Orthonemidae
"Aclisina marvinwelleri" = Hypergonia marvinwelleri
"Aclisina marvinwelleri" = Hypergonia marvinwelleri Thein and Nitecki 1974 snail
 Zygopleuroidea - Pseudozygopleuridae
"Palaeozygopleura cf. yandellana" = Pseudozygopleura yandellana
"Palaeozygopleura cf. yandellana" = Pseudozygopleura yandellana Hall 1856 snail
 Caenogastropoda - Goniasmatidae
"Stegocoelia (Stegocoelia) okawensis" = Stegocoelia okawensis
"Stegocoelia (Stegocoelia) okawensis" = Stegocoelia okawensis Thein and Nitecki 1974 snail
 Euomphalina - Euomphalidae
"Straparollus (Euomphalus) "sp. indet. 4"" = Euomphalus, Straparollus (Straparollus) indet.
"Straparollus (Euomphalus) "sp. indet. 4"" = Euomphalus Sowerby 1814 snail
Straparollus (Straparollus) indet. de Montfort 1810 snail
sp. indet.
 Euomphalina - Platyceratidae
Strophostylus wortheni Weller 1916 snail
 Murchisoniina - Porcelliidae
Porcellia chesterensis Thein and Nitecki 1974 snail
 Murchisoniina - Gosseletinidae
"Baylea okawensis" = Salterospira okawensis, Neilsonia welleri, Gosseletina johnsoni, "Glyptotomaria (Dictyomaria) yochelsoni" = Dictyotomaria yochelsoni
"Baylea okawensis" = Salterospira okawensis Thein and Nitecki 1974 snail
Neilsonia welleri Thein and Nitecki 1974 snail
Gosseletina johnsoni Thein and Nitecki 1974 snail
"Glyptotomaria (Dictyomaria) yochelsoni" = Dictyotomaria yochelsoni Thein and Nitecki 1974 snail
 Murchisoniina - Eotomariidae
Euconospira "sp. indet. 3" Ulrich and Scofield 1897 snail
 Murchisoniina - Luciellidae
Eotrochus marigoldensis Thein and Nitecki 1974 snail
 Murchisoniina - Soleniscidae
Soleniscus sp. Meek and Worthen 1860 snail
Bulimorpha minor Thein and Nitecki 1974 snail
 Murchisoniina - Palaeozygopleuridae
Palaeozygopleura wortheni Weller 1916 snail
Palaeozygopleura venusta Thein and Nitecki 1974 snail
Palaeozygopleura welleri Thein and Nitecki 1974 snail
 Neritoidea - Naticopsidae
"Naticopsis (Naticopsis) waterlooensis" = Naticopsis waterlooensis
"Naticopsis (Naticopsis) waterlooensis" = Naticopsis waterlooensis Weller 1916 snail
 Heterostropha - Donaldinidae
Donaldina marigoldensis Thein and Nitecki 1974 snail
Donaldina americana Thein and Nitecki 1974 snail
 Cyrtoneritida - Orthonychiidae
"Platyceras (Orthonychia) chesterense" = Orthonychia chesterense
"Platyceras (Orthonychia) chesterense" = Orthonychia chesterense Meek and Worthen 1867 snail
var. 2
 Bellerophontida - Bellerophontidae
"Knightites (Cymatospira) welleri" = Cymatospira welleri, Knightites (Retispira) ornatus
"Knightites (Cymatospira) welleri" = Cymatospira welleri Thein and Nitecki 1974 snail