Francey Quarry (Silurian to of the United States)

Where: Wisconsin (43.1° N, 88.0° W: paleocoordinates 23.2° S, 51.4° W)

• coordinate based on nearby landmark

When: Racine Formation, Wenlock to Wenlock (433.4 - 427.4 Ma)

Environment/lithology: reef, buildup or bioherm; lithified wackestone

• The major features of reefs in the Racine Formation include mound-like shapes, massive appearance, abundant fossils, and inclined flank beds. Carbonate mud and smaller bioclasts within reef deposits have been altered to a mosaic of dolomite crystals.

Size class: macrofossils

Primary reference: R. Watkins. 1993. The Silurian (Wenlockian) reef fauna of Southeastern Wisconsin. Palaios 8:325-338 [M. Patzkowsky/Z. Krug]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 13107: authorized by Mark Patzkowsky, entered by Zack Krug on 21.01.2002, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Crinoidea
 Monobathrida - Eucalyptocrinitidae
 Sagenocrinida - Lecanocrinidae
Rhombifera
 Hemicosmitoida - Caryocrinitidae
Cephalopoda
 Lituitida - Sphooceratidae
Sphooceras sp. Flower 1962
 Actinocerida - Actinoceratidae
 Dissidocerida - Geisonoceratidae
 Orthocerida - Kionoceratidae
 Orthocerida - Dawsonoceratidae
 Orthocerida - Orthoceratidae
Michelinoceras sp. Foerste 1932
 Orthocerida - Sactorthoceratidae
 Orthocerida -
 Barrandeocerida - Lechritrochoceratidae
 Ascocerida - Ascoceratidae
 Oncocerida - Oncoceratidae
 Oncocerida - Trimeroceratidae
 Oncocerida - Hemiphragmoceratidae
 Oncocerida - Acleistoceratidae
 Discosorida - Phragmoceratidae
 Tarphycerida - Ophidioceratidae
Gastropoda
 Euomphalina - Platyceratidae
Platyceras sp. Conrad 1840 snail
 Euomphalina - Holopeidae
Holopea guelphensis Billings 1865 snail
[entered as Holopea quelphensis]
 Euomphalina - Euomphalidae
"Straparollus mopsus" = Philoxene mopsus
"Straparollus mopsus" = Philoxene mopsus Hall 1868 snail
 Euomphalina - Oriostomatidae
"Cyclonema pauper" = Oriostoma pauper
"Cyclonema pauper" = Oriostoma pauper Hall 1867 snail
 Bellerophontida - Bucaniidae
"Tremanotus alpheus" = Tremanotus angustata
"Tremanotus alpheus" = Tremanotus angustata Hall 1852 snail
 Murchisoniina - Subulitidae
Fusispira ventricosa Hall 1872 snail
 Murchisoniina - Loxonematidae
Loxonema leda Hall 1868 snail
 Murchisoniina - Phanerotrematidae
"Pleurotomaria occidens" = Phanerotrema occidens
"Pleurotomaria occidens" = Phanerotrema occidens Hall 1867 snail
 Murchisoniina - Luciellidae
"Pleurotomaria halei" = Prosolarium halei
"Pleurotomaria halei" = Prosolarium halei Hall 1867 snail
 Murchisoniina - Murchisoniidae
Murchisonia conradi Hall 1868 snail
Bivalvia
  -
Bivalvia sp. 1 Linnaeus 1758 clam
free-burrowing
 Cardiiformii -
"Modiomorphoida indet." = Modiomorphida
"Modiomorphoida indet." = Modiomorphida Newell 1969 clam
 Modiomorphida - Cypricardiniidae
 Myalinida - Ambonychiidae
Mytilarca acutirostra Hall 1865 clam
Amphicoelia leidyi Hall 1865 clam
 Ostreida - Pterineidae
 Ostreida - Rhombopteriidae
Rhombopteria sp. Jackson 1890 oyster
 Cyrtodontida - Palaeocardiidae
 Cyrtodontida - Cyrtodontidae
Craniata
 Trimerellida - Trimerellidae
Rhynchonellata
 Pentamerida - Parastrophinidae
 Pentamerida - Subrianidae
 Pentamerida - Pentameridae
"Apopentamerus racinensis" = Harpidium (Isovella)
"Apopentamerus racinensis" = Harpidium (Isovella)
 Pentamerida - Clorindidae
 Rhynchonellida - Hebetoechiidae
Sphaerirhynchia sp. Cooper and Muir-Wood 1951
 Rhynchonellida - Rhynchotrematidae
Stegerhynchus sp. Foerste 1909
 Spiriferida - Delthyrididae
Howellella sp. Kozlowski 1946
 Spiriferida - Cyrtiidae
Striispirifer sp. Cooper and Muir-Wood 1951
Eospirifer radiatus Sowerby 1834
 Atrypida - Punctatrypidae
 Atrypida - Atrypidae
Plectatrypa sp. Schuchert and Cooper 1930
 Atrypida - Atrypinidae
 Athyridida - Nucleospiridae
Nucleospira sp. Hall 1859
 Athyridida - Meristellidae
Meristina sp. Hall 1867
Whitfieldella sp. Hall and Clarke 1893
 Orthida - Hesperorthidae
Ptychopleurella sp. Schuchert and Cooper 1931
Dolerorthis sp. Schuchert and Cooper 1931
 Orthida - Platystrophiidae
 Orthida - Dicoelosiidae
Dicoelosia biloba Linnaeus 1758
 Orthida - Rhipidomellidae
Dalejina sp. Havlicek 1953
 Orthida - Dalmanellidae
 Protorthida - Skenidiidae
Skenidioides sp. Schuchert and Cooper 1931
Strophomenata
 Strophomenida - Rafinesquinidae
"Leptaena depressa" = Leptaena (Leptaena) depressa
"Leptaena depressa" = Leptaena (Leptaena) depressa Sowerby 1824
 Strophomenida - Furcitellidae
 Strophomenida - Strophodontidae
"Protomegastrophia profunda" = Brachyprion (Protomegastrophia) profunda
"Protomegastrophia profunda" = Brachyprion (Protomegastrophia) profunda Hall 1852
 Strophomenida - Leptestiidae
Leangella sp. Opik 1933
 Strophomenida - Sowerbyellidae
Plectodonta sp. Kozlowski 1929
 Orthotetida - Chilidiopsidae
"Coolinia subplana" = Fardenia (Coolinia)
"Coolinia subplana" = Fardenia (Coolinia)
 Orthotetida - Triplesiidae
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
fenestrate
Bryozoa sp. 1 Ehrenberg 1831
ramose
Bryozoa sp. 2 Ehrenberg 1831
ramose
Bryozoa sp. 4 Ehrenberg 1831
ramose
Bryozoa indet. Ehrenberg 1831
laminar
Trilobita
 Proetida - Otarionidae
Otarion sp. Zenker 1833 trilobite
 Corynexochida - Illaenidae
Bumastus cuniculus Hall 1868 trilobite
Bumastus niagarensis Whitfield 1879 trilobite
 Corynexochida - Styginidae
 Lichida - Lichidae
Arctinurus sp. Castelnau 1843 trilobite
Dicranopeltis sp. Hawle and Corda 1847 trilobite
 Harpetida - Harpetidae
Scotoharpes telleri Weller 1907 trilobite
 Phacopida - Cheiruridae
Cheirurus niagarensis Hall 1868 trilobite
Sphaerexochus romingeri Hall 1868 trilobite
 Phacopida - Encrinuridae
Encrinurus reflexus Raymond 1916 trilobite
Anthozoa
 Rugosa -
Rugosa sp. 1 horn coral
Rugosa sp. 2 horn coral
Rugosa sp. 3 horn coral
Rugosa sp. 5 horn coral
Rugosa sp. 6 horn coral
Rugosa sp. 7 horn coral
Rugosa sp. 12 horn coral