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
Show authors, comments, and common names
unclassified | |
Crinoidea | |
Eucalyptocrinites crassus Sea lily | |
Lecanocrinus waukoma Sea lily | |
Rhombifera | |
Caryocrinites sp. Say 1825 | |
Cephalopoda | |
Sphooceras sp. Flower 1962 | |
Michelinoceras sp. Foerste 1932
Leurocycloceras raymondi Foerste 1928 | |
Gastropoda | |
Platyceras sp. Conrad 1840 snail | |
| |
"Straparollus mopsus" = Philoxene mopsus
"Straparollus mopsus" = Philoxene mopsus Hall 1868 snail | |
"Cyclonema pauper" = Oriostoma pauper
"Cyclonema pauper" = Oriostoma pauper Hall 1867 snail | |
"Tremanotus alpheus" = Tremanotus angustata
"Tremanotus alpheus" = Tremanotus angustata Hall 1852 snail | |
Fusispira ventricosa Hall 1872 snail | |
Loxonema leda Hall 1868 snail | |
"Pleurotomaria occidens" = Phanerotrema occidens
"Pleurotomaria occidens" = Phanerotrema occidens Hall 1867 snail | |
"Pleurotomaria halei" = Prosolarium halei
"Pleurotomaria halei" = Prosolarium halei Hall 1867 snail | |
Murchisonia conradi Hall 1868 snail | |
Bivalvia | |
| |
"Modiomorphoida indet." = Modiomorphida
"Modiomorphoida indet." = Modiomorphida Newell 1969 clam | |
Cypricardinia arata clam | |
Mytilarca acutirostra Hall 1865 clam
Amphicoelia leidyi Hall 1865 clam | |
Actinopteria brisa oyster | |
Rhombopteria sp. Jackson 1890 oyster | |
Matheria recta clam | |
Craniata | |
Rhynchonellata | |
"Apopentamerus racinensis" = Harpidium (Isovella)
"Apopentamerus racinensis" = Harpidium (Isovella) | |
Sphaerirhynchia sp. Cooper and Muir-Wood 1951 | |
Stegerhynchus sp. Foerste 1909 | |
Howellella sp. Kozlowski 1946 | |
Plectatrypa sp. Schuchert and Cooper 1930 | |
Nucleospira sp. Hall 1859 | |
Meristina sp. Hall 1867
Whitfieldella sp. Hall and Clarke 1893 | |
Ptychopleurella sp. Schuchert and Cooper 1931
Dolerorthis sp. Schuchert and Cooper 1931 | |
Platystrophia sp. King 1850 | |
Dicoelosia biloba Linnaeus 1758 | |
Dalejina sp. Havlicek 1953 | |
Resserella canalis Sowerby 1839 | |
Skenidioides sp. Schuchert and Cooper 1931 | |
Strophomenata | |
"Leptaena depressa" = Leptaena (Leptaena) depressa
"Leptaena depressa" = Leptaena (Leptaena) depressa Sowerby 1824 | |
"Protomegastrophia profunda" = Brachyprion (Protomegastrophia) profunda
"Protomegastrophia profunda" = Brachyprion (Protomegastrophia) profunda Hall 1852 | |
Leangella sp. Opik 1933 | |
Plectodonta sp. Kozlowski 1929 | |
"Coolinia subplana" = Fardenia (Coolinia)
"Coolinia subplana" = Fardenia (Coolinia) | |
Bryozoa | |
| |
Trilobita | |
Otarion sp. Zenker 1833 trilobite | |
Bumastus cuniculus Hall 1868 trilobite
Bumastus niagarensis Whitfield 1879 trilobite | |
Kosovopeltis acamas trilobite | |
Arctinurus sp. Castelnau 1843 trilobite
Dicranopeltis sp. Hawle and Corda 1847 trilobite | |
Scotoharpes telleri Weller 1907 trilobite | |
Cheirurus niagarensis Hall 1868 trilobite
Sphaerexochus romingeri Hall 1868 trilobite | |
Encrinurus reflexus Raymond 1916 trilobite | |
Anthozoa | |
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 |