Pamunkey River (H76-64-2): Lutetian, Virginia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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6 specimens | |||||||||
| misc. gastropods, 6 species, 1 specimen each. | ||||||||||
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Gastropoda
- Neotaenioglossa
- Calyptraeidae
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Calyptraea aperta
(Solander 1766)
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26 specimens | |||||||||
| recombined as Calyptraea (Trochita) aperta | ||||||||||
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Crepidula dumosa
Conrad 1834
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1 specimen | |||||||||
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Gastropoda
- Turritellidae
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Turritella nasuta
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23 specimens | |||||||||
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Gastropoda
- Naticidae
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Naticidae indet.
Guilding 1834
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9 specimens | |||||||||
| "Naticid sp." | ||||||||||
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? Sinum sp.
Röding 1798
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8 specimens | |||||||||
| originally entered as "? Sinum sp." | ||||||||||
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Gastropoda
- Rostellariidae
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Calyptraphorus velatus
(Conrad 1833)
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9 specimens | |||||||||
| recombined as Calyptraphorus velata | ||||||||||
| nodovelatus | ||||||||||
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Gastropoda
- Xenophoridae
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Xenophora sp.
Fischer von Waldheim 1807
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1 specimen | |||||||||
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Bivalvia
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Bivalvia indet.
Linnaeus 1758
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10 specimens | |||||||||
| misc. bivalves, 10 species, 1 specimen each. | ||||||||||
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Bivalvia
- Arcida
- Arcidae
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Pachecoa sp.
Harris 1919
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9 specimens | |||||||||
| sp. A | ||||||||||
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Pachecoa ellipsis
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9 specimens | |||||||||
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Pachecoa cf. decisa
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13 specimens | |||||||||
| originally entered as "Pachecoa cf. decisa" | ||||||||||
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Barbatia rhomboidella
(Lea 1833)
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12 specimens | |||||||||
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Bivalvia
- Arcida
- Glycymerididae
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Glycymeris trigonella
(Conrad 1833)
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2 specimens | |||||||||
| original and current combination Pectunculus trigonella | ||||||||||
| minor | ||||||||||
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Glycymeris idonea
(Conrad 1865)
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34 specimens | |||||||||
| original and current combination Axinea idonea | ||||||||||
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Bivalvia
- Pectinida
- Pectinidae
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Eburneopecten cf. scintillatus
(Conrad 1854)
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3 specimens | |||||||||
| originally entered as "Eburneopecten cf. scintillatus" | ||||||||||
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Chlamys wahtubbeana
Dall 1898
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3 specimens | |||||||||
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Bivalvia
- Ostreida
- Pteriidae
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Pteria ? limula
Conrad 1833
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3 specimens | |||||||||
| originally entered as "Pteria ? limula" | ||||||||||
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Bivalvia
- Ostreida
- Ostreidae
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Cubitostrea sellaeformis
(Conrad 1832)
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212 specimens | |||||||||
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Bivalvia
- Carditida
- Carditidae
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Venericardia sp.
Lamarck 1801
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3 specimens | |||||||||
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Venericardia densata
(Conrad 1845)
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28 specimens | |||||||||
| recombined as Venericardia (Venericor) densata | ||||||||||
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Bivalvia
- Carditida
- Astartidae
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Lirodiscus virginianus
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2 specimens | |||||||||
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Bivalvia
- Cardiida
- Cardiidae
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Cardiidae indet.
Lamarck 1809
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5 specimens | |||||||||
| Cardiid | ||||||||||
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Bivalvia
- Cardiida
- Tellinidae
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Tellinidae indet.
Blainville 1814
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8 specimens | |||||||||
| Tellinid | ||||||||||
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Tellina leana
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2 specimens | |||||||||
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Bivalvia
- Cardiida
- Mactridae
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Spisula parilis
Conrad 1833
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20 specimens | |||||||||
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Bivalvia
- Cardiida
- Veneridae
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Callista perovata
(Conrad 1833)
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296 specimens | |||||||||
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Pitar sp.
Römer 1857
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8 specimens | |||||||||
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Bivalvia
- Pholadida
- Corbulidae
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Caryocorbula deusseni
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59 specimens | |||||||||
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Corbula subengonata
Dall 1898
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52 specimens | |||||||||
| recombined as Cuneocorbula subengonata | ||||||||||
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Anapteris regalis
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63 specimens | |||||||||
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Bivalvia
- Lucinida
- Lucinidae
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Lucina pomilia
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145 specimens | |||||||||
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Bivalvia
- Nuculida
- Nuculidae
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Nucula ovula
Lea 1833
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5 specimens | |||||||||
| recombined as Nucula (Nucula) ovula | ||||||||||
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Bivalvia
- Nuculanida
- Nuculanidae
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Calorhadia bella
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27 specimens | |||||||||
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Calorhadia semen
(Lea 1883)
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18 specimens | |||||||||
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Calorhadia opulenta
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10 specimens | |||||||||
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Orthoyoldia psammotaea
(Dall 1898)
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17 specimens | |||||||||
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Nuculana coelatella
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46 specimens | |||||||||
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Saccella cf. catasarca
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2 specimens | |||||||||
| originally entered as "Saccella cf. catasarca" | ||||||||||
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Anthozoa
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Anthozoa indet.
Ehrenberg 1834
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5 specimens | |||||||||
| Coral sp. B | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Virginia | County: | Hanover |
| Coordinates: | 37.5° North, 76.8° West (view map) | ||||
| Paleocoordinates: | 37.5° North, 64.7° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Lutetian | 10 m.y. bin: | Cenozoic 2 |
| *Period: | Tertiary | ||
| Key time interval: | Lutetian | ||
| Age range of interval: | 47.80000 - 41.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | gray,green unlithified argillaceous,silty sandstone | ||
| Environment: | offshore | Tectonic setting: | passive margin |
| Geology comments: "tough, gray-green clay-sand; very fossiliferous with shells becoming smaller and more scattered up section. upper contact transitional with overlying bed." | |||
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection methods: | bulk,mechanical,sieve,field collection |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Also known as: | H76-64 | ||
| Database number: | 1445 | ||
| Authorizer: | T. Hansen | Enterer: | M. Sommers |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 1999-04-15 17:43:01 | Last modified: | 2006-09-14 19:54:24 |
| Access level: | the public | Released: | 2000-11-20 13:53:12 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 42. | T. A. Hansen. 1978. Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs. Ph.D. Thesis, Yale University 1-310 [T. Hansen/M. Sommers/A. Clement] |