FI 7 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
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Ripidiorhynchus cedarensis
Rhynchonellata - Spiriferida - Mucrospiriferidae
Tylothyris subvaricosa
Rhynchonellata - Spiriferida - Spinocyrtiidae
Eosyringothyris triangularis
Orthospirifer iowensis
Orthospirifer euruteines
Rhynchonellata - Atrypida - Atrypidae
Neatrypa brandonensis
synonym of Devonatrypa
Neatrypa trowbridgei
synonym of Devonatrypa
Neatrypa waterlooensis
synonym of Devonatrypa
Neatrypa pronis
synonym of Devonatrypa
Independatrypa independensis
spelled with current rank as Desquamatia (Independatrypa)
Seratrypa brandonensis
spelled with current rank as Desquamatia (Seratrypa)
Spinatrypa bellula
Rhynchonellata - Athyridida - Athyrididae
Athyris vittata
Rhynchonellata - Spiriferinida - Cyrtinidae
Cyrtina triquetra
Cyrtina umbonata
Rhynchonellata - Orthida - Schizophoriidae
Schizophoria laudoni
Schizophoria dorsata
Rhynchonellata - Terebratulida - Cranaenidae
Cranaena littletonensis
Strophomenata - Strophomenida - Leptostrophiidae
Protoleptostrophia fragilis
Strophomenata - Strophomenida - Chonetidae
Striatochonetes buchananensis
Strophomenata - Strophomenida - Strophodontidae
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)
Pholidostrophia iowensis
Strophomenata - Productida - Productellidae
Productella subalata
Strophomenata - Orthotetida - Areostrophiidae
Schuchertella iowensis Stainbrook 1943
recombined as Floweria iowensis
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: lower subterminus
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:93846
Authorizer:A. Miller Enterer:J. Zambito
Research group:marine invertebrate
Created:2010-02-04 18:50:10 Last modified:2010-02-04 20:50:10
Access level:authorizer only Released:2015-02-04 18:50:10
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]