UCMP A3707: Chattian, Washington
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Calyptraea vancouverensis
Clark and Arnold 1923
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Gastropoda
- Neogastropoda
- Olividae
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Molopophorus fishii
(Gabb 1866)
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| recombined as Ancilla fishii | |||||||
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Gastropoda
- Neogastropoda
- Nassariidae
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Molopophorus newcombei
(Merriam 1897)
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Gastropoda
- Neogastropoda
- Fasciolariidae
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Priscofusus hannibali
(Clark and Arnold 1923)
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| original and current combination Fusinus (Priscofusus) hannibali | |||||||
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Gastropoda
- Neogastropoda
- Buccinidae
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Bruclarkia acuminatum
(Anderson and Martin 1914)
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| original and current combination Agasoma acuminatum | |||||||
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Siphonalia sp.
Adams 1863
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Gastropoda
- Epitoniidae
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Acrilla olympicensis
Durham 1937
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Gastropoda
- Neotaenioglossa
- Calyptraeidae
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Crepidula sookensis
Clark and Arnold 1923
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Gastropoda
- Turritellidae
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Turritella diversilineata
Merriam 1897
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Bivalvia
- Cardiida
- Cardiidae
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Clinocardium scapoosensis
(Clark 1925)
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| recombined as Clinocardium scapoosense | |||||||
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Bivalvia
- Cardiida
- Tellinidae
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Tellina oregonensis
Conrad 1848
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| nomen dubium belonging to Tellina | |||||||
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Bivalvia
- Cardiida
- Veneridae
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Macrocallista weaveri
Clark 1918
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Bivalvia
- Cardiida
- Mactridae
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Mactra hannibali
(Clark and Arnold 1923)
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| recombined as Mactromeris hannibali | |||||||
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Mactra ramonensis
(Packard 1916)
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| original and current combination Spisula albaria ramonensis | |||||||
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Bivalvia
- Hiatellida
- Hiatellidae
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Glycimeris vancouverensis
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| original and current combination Glycymeris | |||||||
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Panope estrellana
(Conrad 1857)
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| synonym of Panopea abrupta | |||||||
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Bivalvia
- Thraciida
- Thraciidae
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? Thracia trapezoides
Conrad 1849
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| recombined as Thracia (Homoeodesma) trapezoides | |||||||
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Bivalvia
- Lucinida
- Lucinidae
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Lucina acutilineata
Conrad 1849
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| recombined as Lucinoma acutilineata | |||||||
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Bivalvia
- Mytilida
- Mytilidae
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Mytilus sp.
Linnaeus 1758
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Bivalvia
- Nuculida
- Nuculidae
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Acila muta
Clark 1918
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| recombined as Acila (Truncacila) muta | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Washington | County: | Snohomish |
| Coordinates: | 48.0° North, 122.1° West (view map) | ||||
| Paleocoordinates: | 47.6° North, 113.2° West | ||||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| Stage: | Chattian | 10 m.y. bin: | Cenozoic 4 |
| Key time interval: | Chattian | ||
| Age range of interval: | 27.82000 - 23.03000 m.y. ago |
Stratigraphy
| Formation: | Blakeley |
Lithology and environment
| Primary lithology: | sandstone |
| Includes fossils? | Y |
| 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: | 208172 | ||
| Authorizer: | M. Uhen | Enterer: | M. Uhen |
| Modifier: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2020-03-22 18:04:17 | Last modified: | 2020-06-14 03:47:17 |
| Access level: | the public | Released: | 2020-03-22 18:04:17 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 65963. | J. W. Durham. 1944. Megafaunal zones of the Oligocene of northwestern Washington. University of California Publications in Geological Sciences 27:101 -212 [P. Holroyd/E. Orzechowski] |
Secondary references:
| 18061 | E. A. Nesbitt. 2018. Cenozoic Marine Formations of Washington and Oregon: an annotated catalogue. PaleoBios 35:1-20 [M. Uhen/M. Uhen/M. Uhen] |