Where: Iowa (42.0° N, 92.0° W: paleocoordinates 22.6° S, 54.2° W)
• coordinate based on political unit
• basin-level geographic resolution
When: Buck Creek Quarry Member (Scotch Grove Formation), Wenlock (433.4 - 427.4 Ma)
• Buck Creek Quarry member, "probable early to middle Wenlockian age."
• member-level stratigraphic resolution
Environment/lithology: deep subtidal ramp; dolomitic, shelly/skeletal lime mudstone and dolomitic, shelly/skeletal wackestone
Collection methods: Includes taxa listed (with abundances) in table 50.9 as well as others mentioned in text.
Primary reference: B. J. Witzke and M. E. Johnson. 1999. Silurian brachiopod and related benthic communities from carbonate platform and mound environments of Iowa and surrounding areas. In A. J. Boucot and J. D. Lawson (eds.), Paleocommunities--a case study from the Silurian and Lower Devonian 806-840 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 25031: authorized by Michael Foote, entered by Michael Foote on 26.08.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Anthozoa | |
Porpites sp. Schlotheim 1820 horn coral | |
Streptelasmatidae indet. Nicholson 1889 horn coral | |
Cyathophyllum sp. Goldfuss 1826 horn coral | |
Tabulata indet. tabulate coral | |
Favosites sp. Lamarck 1816 tabulate coral | |
Heliolites sp. Dana 1846 tabulate coral | |
Halysites sp. von Waldheim 1813 tabulate coral | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Petalocrinus sp. Weller and Davidson 1896 Sea lily | |
Trilobita | |
Trilobita indet. Walch 1771 trilobite | |
Odontopleuridae indet. Burmeister 1843 trilobite | |
Eophacops sp. Delo 1935 trilobite | |
Cheirurus sp. Beyrich 1845 trilobite | |
Encrinurus sp. Emmrich 1844 trilobite | |
| |
Brachiopoda | |
Brachiopoda indet. Cuvier 1805 | |
Strophomenata | |
Protomegastrophia sp. Caster 1939 | |
Rhynchonellata | |
Atrypa sp. Dalman 1828 | |
Rhynchonellida indet. Kuhn 1949 | |
Gypidulidae indet. Schuchert and Le Vene 1929 | |
| |
Eospirifer sp. Schuchert 1913
Hedeina sp. Boucot 1957 | |
Orthida indet. Schuchert and Cooper 1932 | |
Resserella sp. Bancroft 1928 | |
Stenolaemata | |
| |
Fenestellidae indet. King 1850 | |
| |
Bivalvia | |
"Pelecypoda indet." = Bivalvia
"Pelecypoda indet." = Bivalvia Linnaeus 1758 clam | |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail |