Also known as Ladogioides fauna; was: Brachiopods of Slate Quarry Mbr., Lithograph City Fm., Johnson Co., Iowa
Where: Johnson County, Iowa (41.7° N, 91.5° W: paleocoordinates 34.2° S, 37.4° W)
• coordinate based on political unit
• local area-level geographic resolution
When: Strophodonta iowensis brachiopod zone, State Quarry Member (Lithograph City Formation), Late/Upper Givetian (380.2 - 382.7 Ma)
• Late Givetian Strophodonta iowensis zone. Initially entered as Slate Quarry, but it is State Quarry.
• member-level stratigraphic resolution
Environment/lithology: marine; shelly/skeletal grainstone and shelly/skeletal packstone
Size class: macrofossils
Primary reference: J. Day. 1988. The brachiopod succession of the Late Givetian-Frasnian of Iowa. In N. J. McMillan, A. F. Embry, and D. J. Glass (eds.), Devonian of the World, Volume III. Canadian Society of Petroleum Geologists. Calgary, Alberta, Canada 303-325 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 35489: authorized by Michael Foote, entered by Michael Foote on 17.12.2003, edited by Alycia Stigall
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Rhynchonellata | |
Schizophoria lata Stainbrook 1940 | |
| |
Spinatrypina cf. angusticostata, "Independatrypa independensis" = Desquamatia (Independatrypa), "Pseudatrypa devoniana" = Pseudoatrypa devoniana, Variatrypa (Radiatrypa) rugatula
"Independatrypa independensis" = Desquamatia (Independatrypa)
"Pseudatrypa devoniana" = Pseudoatrypa devoniana Webster 1921 |