Bass Island Group, Raisin River Fm.: Pridoli, Michigan and Ohio

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ostracoda - Palaeocopida - Beyrichiidae
Kloedenia sp. Jones and Holl 1886
Polychaeta - Sabellida - Serpulidae
Spirorbis sp. Daudin 1800
Craniata - Craniopsida - Craniopsidae
Pholadopsis sp.
originally entered as "Pholidops sp."
    = Pholidops sp. Hall 1859
Hendy 2008
synonym of Craniops
Not Pholadopsis (Cenozoic Bivalvia), but Pholidops (Ordovician Brachiopoda)
Strophomenata - Orthotetida - Schuchertellidae
Schuchertella sp. Girty 1904
Rhynchonellata - Athyridida - Meristellidae
Whitfieldella sp. Hall and Clarke 1893
Meristina sp. Hall 1867
Bivalvia - Solemyida - Ctenodontidae
Tellinomya sp. Hall 1847
synonym of Ctenodonta
Bivalvia - Ostreida - Pterineidae
Pterinea sp. Goldfuss 1832
Bivalvia - Modiomorphida - Modiomorphidae
Modiomorpha sp. Hall and Whitfield 1869
Goniophora sp. Phillips 1848
Gastropoda - Euomphalina - Holopeidae
Holopea sp. Hall 1847
Gastropoda - Murchisoniina - Loxonematidae
Loxonema sp. Phillips 1841
Gastropoda - Murchisoniina - Lophospiridae
Solenospira sp. Ulrich and Scofield 1897
synonym of Ectomaria
Cephalopoda - Oncocerida
Cyrtoceras sp.
Cephalopoda - Oncocerida - Hemiphragmoceratidae
Hexameroceras sp. Hyatt 1884
see common names

Geography
Country:United States State/province:Michigan and Ohio
Coordinates: 42.3° North, 83.0° West (view map)
Paleocoordinates:29.3° South, 44.1° West
Basis of coordinate:based on political unit
Geographic resolution:basin
Time
Period:Silurian Epoch:Pridoli
Stage:unnamed Pridoli stage 10 m.y. bin:Silurian 2
Key time interval:Pridoli
Age range of interval:423.00000 - 419.20000 m.y. ago
Stratigraphy
Formation:Raisin River
Stratigraphy comments: "(Loc #7)"
Lithology and environment
Primary lithology: dolomite
Environment:peritidal
Geology comments: "dolo assoc. w/evaporites"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Taxonomic list comments:"Alling and Briggs, 1961"
Metadata
Database number:492
Authorizer:J. Sepkoski, A. Hendy Enterer:M. Sommers, A. Hendy
Modifier:J. Ju Research group:marine invertebrate
Created:1998-12-17 11:37:39 Last modified:2017-01-02 04:54:15
Access level:the public Released:1998-12-17 11:37:39
Creative Commons license:CC BY
Reference information

Primary reference:

60939. H. L. Alling and L. I. Briggs. 1961. Stratigraphy of Upper Silurian Cayugan Evaporites. AAPG Bulletin 45(4):515-547 [M. Uhen/J. Ju]

Secondary references:

26349 A. J. W. Hendy. 2008. Personal opinions and reidentification of pre-Cenozoic Mollusca. [A. Hendy/A. Hendy]