USGS locality 2689 and vicinity: Pragian, Alaska
collected by Eberlein 1947
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anthozoa
- Stauriida
- Lykophyllidae
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Phaulactis cf. angusta
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Oliver et al. 1975 | ||||||
Phaulactis cf. cyathophylloides
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Oliver et al. 1975 | ||||||
Conodonta
- Ozarkodinida
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Ozarkodina eberleini
Savage 1977
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Conodonta
- Ozarkodinida
- Polygnathidae
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Pandorinellina exigua
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Conodonta
- Ozarkodinida
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Eognathodus sulcatus
Philip 1965
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Conodonta
- Prioniodontida
- Icriodontidae
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Icriodus angustoides
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Pelekysgnathus klamathensis
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Rhynchonellata
- Spiriferida
- Delthyrididae
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Howellella amsdeni
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Rhynchonellata
- Spiriferida
- Reticulariidae
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Reticulariopsis sp.
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Rhynchonellata
- Athyridida
- Nucleospiridae
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Nucleospira hecetensis
Kirk and Amsden 1952
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Rhynchonellata
- Athyridida
- Athyrididae
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? Protathyris sp.
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Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa reticularis
(Linnaeus 1758)
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original and current combination Anomia reticularis | |||||||
Rhynchonellata
- Orthida
- Schizophoriidae
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Schizophoria cf. fragilis
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Rhynchonellata
- Spiriferinida
- Cyrtinidae
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Cyrtina sp.
Davidson 1858
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Rhynchonellata
- Pentamerida
- Gypidulidae
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Gypidula sp.
Hall 1867
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Ancillotoechia reesidei
(Kirk and Amsden 1952)
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recombined as Kirkirhynchus reesidei | |||||||
Rhynchonellata
- Rhynchonellida
- Camarotoechiidae
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Linguopugnoides carens
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Rhynchonellata
- Rhynchonellida
- Septalariidae
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? Monadotoechia sp.
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Strophomenata
- Strophomenida
- Douvillinidae
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Mesodouvillina (Protocymostrophia) cf. costatula
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spelled with current rank as Cymostrophia (Protocymostrophia) | |||||||
Strophomenata
- Orthotetida
- Areostrophiidae
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Eoschuchertella sp.
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see common names |
Geography
Country: | United States | State/province: | Alaska | County: | Prince of Wales |
Coordinates: | 55.8° North, 133.3° West (view map) | ||||
Paleocoordinates: | 15.6° South, 84.8° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
Period: | Devonian | Epoch: | Early/Lower Devonian |
Stage: | Pragian | 10 m.y. bin: | Devonian 1 |
Key time interval: | Pragian | Conodont zone: | Eognathodus sulcatus sulcatus |
Age range of interval: | 410.80000 - 407.60000 m.y. ago |
Stratigraphy
Formation: | Karheen | ||||
Stratigraphy comments: middle to late Pragian (kindlei zone) |
Lithology and environment
Primary lithology: | "limestone" |
Environment: | marine indet. |
Geology comments: Allocthonous deposits. General geological setting interpreted as island arc, in which shelly fossiliferous units represent carbonate banks and reefs. In some places these are associated with plant-bearing or graptolite-bearing shales. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Spatial resolution: | allochthonous |
Collection methods and comments
Reason for describing collection: | paleoecologic analysis | ||
Museum repositories: | USGS | ||
Collectors: | Eberlein | Collection dates: | 1947 |
Collection method comments: Predominantly material collected by Savage after initial report of Amsden (1952), which Savage believes was mistaken in reporting Atrypella from this locality. |
Metadata
Also known as: | 03RB16; 47-AH-R120(F) | ||
Database number: | 40581 | ||
Authorizer: | M. Foote | Enterer: | M. Foote |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Subset of collection #: | 109022 | ||
Created: | 2004-06-25 13:35:59 | Last modified: | 2022-02-19 13:52:23 |
Access level: | the public | Released: | 2004-06-25 13:35:59 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
10952. | N. M. Savage. 1988. Devonian faunas and major depositional events in the southern Alexander Terrane, southeastern Alaska. In N. J. McMillan, A. F. Embry, and D. J. Glass (eds.), Devonian of the World, Volume III 257-264 [M. Foote/M. Foote/P. Wagner] |
Secondary references:
34502 | W. A., J.r. Oliver, C. W. Merriam, and M. Churkin. 1975. Ordovician, Silurian, and Devonian corals of Alaska. United States Geological Survey Professional Paper 823-B:13-44 [A. Miller/S. Kolbe/P. Wagner] |