Spillville loc. 6-2A, Spillville Formation: Eifelian, Iowa
collected by Klapper & Barrick

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta - Prioniodontida - Icriodontidae
Icriodus orri n. sp.
13 specimens
Conodonta - Ozarkodinida - Polygnathidae
Polygnathus intermedius
3 specimens
Polygnathus parawebbi Chatterton 1974
3 specimens
Conodonta - Ozarkodinida
Ozarkodina raaschi
10 specimens
Conodonta - Belodellida - Belodellidae
Dvorakia chattertoni n. sp.
28 specimens
see common names

Geography
Country:United States State/province:Iowa County:Winneshiek
Coordinates: 43.2° North, 92.0° West (view map)
Paleocoordinates:34.6° South, 36.8° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Devonian Epoch:Middle Devonian
Stage:Eifelian 10 m.y. bin:Devonian 3
Key time interval:Eifelian Conodont zone: kockelianus
Age range of interval:393.30000 - 387.70000 m.y. ago
Stratigraphy
Formation:Spillville
Lithology and environment
Primary lithology:gray,yellow calcareous dolomite
Includes fossils?Y
Environment:carbonate indet.
Taphonomy
Modes of preservation:body,original phosphate
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:core,acetic,survey of museum collection
Reason for describing collection:biostratigraphic analysis
Museum repositories:SUI
Collectors:Klapper & Barrick
Metadata
Database number:149596
Authorizer:S. Gouwy Enterer:S. Gouwy
Research group:mid-Pz
Created:2013-08-13 08:00:48 Last modified:2013-08-12 17:00:48
Access level:group members Released:2013-11-13 08:00:48
Creative Commons license:CC BY
Reference information

Primary reference:
47921. G. Klapper and J. E. Barrick. 1983. Middle Devonian (Eifelian) conodonts from the Spillville Formation in northern Iowa and southern Minnesota. Journal of Paleontology 57(6):1212-1243 [S. Gouwy/S. Gouwy]