FI 4 Brachiopods C&E IA: Givetian, Iowa

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Discinida - Disciniidae
Lingulodiscina marginalis
Craniata - Craniida - Craniidae
Philhedra sheldoni
Petrocrania familica
Strophomenata - Productida - Productellidae
Productella linnensis
Strophomenata - Orthotetida - Areostrophiidae
Schuchertella iowensis Stainbrook 1943
recombined as Floweria iowensis
Strophomenata - Strophomenida - Chonetidae
Rhyssochonetes bellarugosis
Striatochonetes schucherti
Strophomenata - Strophomenida - Strophodontidae
Pholidostrophia iowensis
Strophodonta solonensis
corrected as Strophomena (Strophodonta)
Strophodonta reticulata
corrected as Strophomena (Strophodonta)
Rhynchonellata - Pentamerida - Gypidulidae
Gypidula occidentalis
Gypidula comis Hall and Clarke 1894
replaced by Gypidula cornuta
Rhynchonellata - Pentamerida - Clorindidae
Pentamerella multicostella
Pentamerella obsolescens
Pentamerella laeviscula
Rhynchonellata - Spiriferida - Mucrospiriferidae
Tylothyris subvaricosa
Tylothyris bimesialis
Rhynchonellata - Spiriferida - Ambocoeliidae
Echinocoelia halli
Rhynchonellata - Spiriferida - Spinocyrtiidae
Orthospirifer iowensis
Eosyringothyris aspera
Rhynchonellata - Athyridida - Meristellidae
Charionella nortoni
Meristella parva
Rhynchonellata - Athyridida - Athyrididae
Athyris zonulata
Athyris vittata
Rhynchonellata - Atrypida - Atrypidae
Spinatrypa mascula
Spinatrypa occidentalis
Pseudoatrypa bremerensis
Seratrypa rusica
spelled with current rank as Desquamatia (Seratrypa)
Independatrypa independensis
spelled with current rank as Desquamatia (Independatrypa)
Rhynchonellata - Spiriferinida - Cyrtinidae
Cyrtina triquetra
Rhynchonellata - Rhynchonellida - Stenoscismatidae
Atribonium swallovi (Branson 1923)
Rhynchonellata - Rhynchonellida - Hypothyridinidae
Hypothyridina intermedia
Rhynchonellata - Terebratulida - Cranaenidae
Cranaena subglobosa
Cranaena elia
Cranaena jacunda
Cranaena arcuosa
Cranaena subcylindrica
Cranaena romingeri (Hall 1863)
Rhynchonellata - Terebratulida - Stringocephalidae
Rensselandia cordiforme
synonym of Newberria
Rensselandia johanni
synonym of Newberria
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: upper varcus
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:93843
Authorizer:A. Miller Enterer:J. Zambito
Modifier:J. Zambito Research group:marine invertebrate
Created:2010-02-04 18:47:45 Last modified:2010-02-08 20:49:29
Access level:authorizer only Released:2015-02-04 18:47:45
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]