FI 6 Brachiopods C&E IA: Givetian, Iowa

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Stropholosia littletonensis
Lingulata - Lingulida - Discinidae
Orbiculoidea wardi
Strophomenata - Productida - Productellidae
Productella subalata
Strophomenata - Orthotetida - Areostrophiidae
Schuchertella iowensis Stainbrook 1943
recombined as Floweria iowensis
Strophomenata - Strophomenida - Chonetidae
Striatochonetes buchananensis
Strophomenata - Strophomenida - Strophodontidae
Pholidostrophia iowensis
Strophodonta parva
corrected as Strophomena (Strophodonta)
Strophodonta quadratella
corrected as Strophomena (Strophodonta)
Strophodonta cedarensis
corrected as Strophomena (Strophodonta)
Strophodonta linderi
corrected as Strophomena (Strophodonta)
Strophodonta littletonensis
corrected as Strophomena (Strophodonta)
Strophomenata - Strophomenida - Leptostrophiidae
Protoleptostrophia fragilis
Rhynchonellata - Pentamerida - Clorindidae
Pentamerella magna
Pentamerella rugosa
Rhynchonellata - Spiriferida - Mucrospiriferidae
Tylothyris subvaricosa
Tylothyris megista
Rhynchonellata - Spiriferida - Spinocyrtiidae
Orthospirifer iowensis
Orthospirifer parryanus
Orthospirifer euruteines
Eosyringothyris thomasi
Eosyringothyris triangularis
Rhynchonellata - Athyridida - Athyrididae
Athyris vittata
Rhynchonellata - Atrypida - Atrypidae
Spinatrypa bellula
Pseudoatrypa bentonensis
Pseudoatrypa blackhawkensis
Seratrypa brandonensis
spelled with current rank as Desquamatia (Seratrypa)
Independatrypa independensis
spelled with current rank as Desquamatia (Independatrypa)
Neatrypa brandonensis
synonym of Devonatrypa
Neatrypa trowbridgei
synonym of Devonatrypa
Neatrypa waterlooensis
synonym of Devonatrypa
Rhynchonellata - Spiriferinida - Cyrtinidae
Cyrtina triquetra
Cyrtina umbonata
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Ripidiorhynchus cedarensis
Rhynchonellata - Terebratulida - Cranaenidae
Cranaena littletonensis
Rhynchonellata - Orthida - Schizophoriidae
Schizophoria laudoni
Schizophoria dorsata
see common names

Geography
Country:United States State/province:Iowa
Coordinates: 42.4° North, 92.4° West (view map)
Paleocoordinates:33.0° South, 37.6° West
Basis of coordinate:estimated from map
Geographic resolution:local area
Time
Period:Devonian Epoch:Middle Devonian
Stage:Givetian 10 m.y. bin:Devonian 3
Key time interval:Givetian Conodont zone: hermanni
Age range of interval:387.70000 - 382.70000 m.y. ago
Stratigraphy
Geological group:Cedar Valley Formation:Little Cedar
Stratigraphic resolution:group
Lithology and environment
Primary lithology: not reported
Environment:marine indet. Tectonic setting:cratonic basin
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:93845
Authorizer:A. Miller Enterer:J. Zambito
Research group:marine invertebrate
Created:2010-02-04 18:49:33 Last modified:2010-02-04 20:49:33
Access level:authorizer only Released:2015-02-04 18:49:33
Creative Commons license:CC BY
Reference information

Primary reference:
31909. J. Day. 1996. Faunal signatures of Middle-Upper Devonian depositional sequences and sea level fluctuations in the Iowa Basin: US Midcontinent. Paleozoic Sequence Stratigraphy: Views from the North America Craton: Boulder, Colorado, Geological Society of America Special Paper 306 306:277-300 [A. Miller/J. Zambito/J. Zambito]