USGS 10063-SD. 3 m. thick silicified bed 82 m. below top of formation.: Eifelian, Alaska
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Spiriferinida
- Komiellidae
|
||||||||||
Komiella gilberti n. sp.
Johnson and Blodgett 1993
|
Johnson and Blodgett 1993 | 11 individuals | ||||||||
6 articulated, 5 ventral, 1 dorsal | ||||||||||
Rhynchonellata
- Spiriferida
- Verneuiliidae
|
||||||||||
Verneuilia langenstrasseni n. sp.
Blodgett and Johnson 1994
|
Blodgett and Johnson 1994 | 8 individuals | ||||||||
8 ventral, 6 dorsal valves | ||||||||||
Gastropoda
- Murchisoniina
- Gosseletinidae
|
||||||||||
Odontomaria cheeneetnukensis
Frýda et al. 2006
|
Frýda et al. 2006 | |||||||||
Spinulrichospira cheeneetnukensis n. gen., n. sp.
Blodgett and Rohr 1989
|
3 specimens | |||||||||
Gastropoda
- Euomphalina
- Pseudophoridae
|
||||||||||
Decorospira tasselli
Blodgett and Johnson 1992
|
Blodgett and Johnson 1992 | 3 specimens | ||||||||
see common names |
Geography
Country: | United States | State/province: | Alaska |
Coordinates: | 62.1° North, 155.1° West (view map) | ||
Paleocoordinates: | |||
Basis of coordinate: | stated in text | ||
Geographic resolution: | local area |
Time
Period: | Devonian | Epoch: | Middle Devonian |
Stage: | Eifelian | 10 m.y. bin: | Devonian 3 |
Key time interval: | Eifelian | Conodont zone: | Polygnathus costatus costatus |
Age range of interval: | 393.3 - 387.7 m.y. ago |
Stratigraphy
Formation: | Cheeneetnuk | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: Early Eifelian (Polygnathus costatus costatus zone) |
Lithology and environment
Primary lithology: | lithified dolomite |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body,recrystallized,replaced with silica |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Museum repositories: | USNM |
Metadata
Also known as: | 79RB12 | ||
Database number: | 60044 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2006-04-27 21:58:44 | Last modified: | 2018-08-23 14:53:15 |
Access level: | the public | Released: | 2006-04-27 21:58:44 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
13130. | R. B. Blodgett and D. M. Rohr. 1989. Two new Devonian spine-bearing pleurotomariacean gastropod genera from Alaska. Journal of Paleontology 63(1):47-52 [P. Wagner/P. Wagner/P. Wagner] |
Secondary references:
255 | R. B. Blodgett and J. G. Johnson. 1992. Early Middle Devonian (Eifelian) Gastropods of Central Nevada. Palaeontographica Abteilung A 222:85-139 [P. Wagner/P. Wagner/P. Wagner] | |
18477 | R. B. Blodgett and J. G. Johnson. 1994. First recognition of the genus Verneuilia Hall and Clarke (Brachiopoda, Spiriferida) from North America (west-central Alaska). Journal of Paleontology 68(6):1240-1242 [P. Wagner/P. Wagner/P. Wagner] | |
17354 | J. Frýda, D. Heidelberger, and R.B. Blodgett. 2006. Odontomariinae, a new Middle Paleozoic subfamily of slit-bearing euomphaloidean gastropods (Euomphalomorpha, Gastropoda). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 2006(4):225-248 [P. Wagner/P. Wagner] | |
18480 | J. G. Johnson and R. B. Blodgett. 1993. Russian Devonian Brachiopod Genera Cyrtinoides and Komiella in North America. Journal of Paleontology 67(6):952-958 [P. Wagner/P. Wagner] |