A-1135: Ypresian, Oregon

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda
Tornatella vacavillensis
Gastropoda - Turritellidae
? Turritella merriami Dickerson 1913
Turritella meganosensis Clark and Woodford 1927
subspecies protumescens
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea diegoana (Conrad 1855)
Gastropoda - Naticidae
Amaurellina hendoni Turner 1938
synonym of Amaurellina moragai
Gastropoda - Neogastropoda - Fasciolariidae
Fusinus merriami Dickerson 1916
Gastropoda - Neogastropoda - Ancillariidae
Ancilla gabbi Cossman 1899
recombined as Ancilla (Spirancilla) gabbi
Gastropoda - Neogastropoda - Muricidae
Pseudoperissolax blakei (Conrad 1855)
Gastropoda - Cassidae
Galeodea sp. Link 1807
Galeodea sutterensis Dickerson 1916
Bivalvia - Nuculanida - Nuculanidae
Nuculana gabbi (Conrad 1866)
misspelling Nuculana gabbii
Bivalvia - Nuculida - Nuculidae
Acila decisa (Conrad 1855)
Bivalvia - Ostreida - Malleidae
Exputens alexi Clark 1934
synonym of Nayadina (Exputens) llajasensis
Bivalvia - Cardiida - Cardiidae
Nemocardium linteum (Conrad 1855)
recombined as Nemocardium (Nemocardium) linteum
see common names

Geography
Country:United States State/province:Oregon
Coordinates: 43.2° North, 123.4° West (view map)
Paleocoordinates:47.2° North, 104.4° West
Basis of coordinate:estimated from map
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
Key time interval:Ypresian
Age range of interval:56.00000 - 47.80000 m.y. ago
Stratigraphy
Geological group:Umpqua Formation:Roseburg
Stratigraphy comments: originally lower Umpqua Formation
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:200802
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:M. Uhen Research group:vertebrate
Created:2019-04-19 13:35:14 Last modified:2019-04-23 15:57:38
Access level:the public Released:2019-04-19 13:35:14
Creative Commons license:CC BY
Reference information

Primary reference:

63268. F. E. Turner. 1938. Stratigraphy and Mollusca of the Eocene of western Oregon. Geological Society of America Special Paper (10)1-130 [A. Hendy/A. Hendy]

Secondary references:

19139 E. M. Baldwin. 1974. Eocene stratigraphy of Southwestern Oregon. Oregon Department of Geology and Mineral Industries Bulletin 83:1-40 [M. Uhen/M. Uhen/M. Uhen]