Locality 42: Zone 3, East Shore False Presque Isle: Eifelian, Michigan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Euomphalina - Euomphalidae
Mastigospira ingens La Rocque 1949
Straparollus (Straparollus) aff. cottrelli Linsley and Yochelson 1973
Linsley and Yochelson 1973
recombined as Pseudomphalotrochus cottrelli
see common names

Geography
Country:United States State/province:Michigan County:Alpena
Coordinates: 45.3° North, 83.4° West (view map)
Paleocoordinates:35.3° South, 29.0° West
Basis of coordinate:based on nearby landmark
Altitude:610 feet
Geographic resolution:outcrop
Time
Period:Devonian Epoch:Middle Devonian
Stage:Eifelian 10 m.y. bin:Devonian 3
Key time interval:Eifelian Conodont zone: Tortodus australis
Age range of interval:393.30000 - 387.70000 m.y. ago
Stratigraphy
Formation:Rogers City Member:Atrypa
Regional section:Presque Isle Regional bed:8-9 ft
Regional order:bottom to top
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: dolomite
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Reason for describing collection:taxonomic analysis
Museum repositories:UMMP
Metadata
Also known as:Radabaugh (1942) Locality 116 Ehlers (1945) Locality 9 La Rocque (1949) Locality 42
Database number:85517
Authorizer:P. Wagner Enterer:P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2009-01-05 20:04:51 Last modified:2012-06-18 21:27:45
Access level:the public Released:2009-01-05 20:04:51
Creative Commons license:CC BY
Reference information

Primary reference:
16125. A. La Rocque. 1949. New uncoiled gastropods from the Middle Devonian of Michigan and Manitoba. Contributions from the Museum of Paleontology, University of Michigan 7(7):113-122 [P. Wagner/P. Wagner]

Secondary references:

15162 R. M. Linsley and E. L. Yochelson. 1973. Devonian carrier shells (Euomphalidae) from North America and Germany. United States Geological Survey Professional Paper 824:1-23 [P. Wagner/P. Wagner]