South side of Kosciusko Island - 1530 (2023): Silurian, Alaska
collected by A.F. Buddington

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Murchisoniina - Hormotomidae
Hormotoma sp. (Salter 1859)
Cephalopoda - Orthocerida - Orthoceratidae
Orthoceras sp. Breynius 1832
Rhynchonellata - Atrypida - Lissatrypidae
? Lissatrypa sp. Twenhofel 1914
see common names

Geography
Country:United States State/province:Alaska
Coordinates: 55.9° North, 133.6° West (view map)
Paleocoordinates:4.5° South, 92.8° West
Basis of coordinate:based on nearby landmark
Time
Period:Silurian
10 m.y. bin:Silurian 1-2
Key time interval:Silurian
Age range of interval:443.80000 - 419.20000 m.y. ago
Stratigraphy
Lithology and environment
Primary lithology:red lithified sandstone
Secondary lithology: lithified "shale"
Lithology description: Red and green graywacke-like sandstone and shale.
Environment:offshore
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Collectors:A.F. Buddington
Taxonomic list comments:Identified by E. Kirk.
Metadata
Database number:111817
Authorizer:A. Miller Enterer:S. Kolbe
Modifier:S. Kolbe Research group:marine invertebrate
Created:2011-06-29 04:19:21 Last modified:2011-06-28 14:31:28
Access level:the public Released:2011-06-29 04:19:21
Creative Commons license:CC BY
Reference information

Primary reference:

36540. A. F. Buddington and T. Chapin. 1929. Geology and mineral deposits of southeastern Alaska. United States Geological Survey Bulletin 800:1-398 [A. Miller/S. Kolbe]