M 331: Bartonian, Louisiana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Scaphopoda
- Dentaliida
- Dentaliidae
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Dentalium (Antalis) mississippiense
(Conrad 1848)
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| Dentalium (Antalis) mississippiense jacksonense | ||||||||||
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Gastropoda
- Heterostropha
- Architectonicidae
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Architectonica (Solariaxis) acuta
(Conrad 1854)
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| original and current combination Architectonica acuta | ||||||||||
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Architectonica (Architectonica) bellistriata
Conrad 1854
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Gastropoda
- Turritellidae
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Turritella alveata
Conrad 1854
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| recombined as Kapalmerella alveata | ||||||||||
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Gastropoda
- Capulidae
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Capulus americanus
Conrad 1854
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Gastropoda
- Neogastropoda
- Fasciolariidae
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Clavilithes humerosus
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Dolicholatirus leaensis
Harris 1897
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Tritonatractus pearlensis
Aldrich 1885
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| [entered as Tritonoatractus pearlensis] | ||||||||||
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Gastropoda
- Neogastropoda
- Buccinidae
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Pseudoliva vetusta
(Conrad 1833)
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| original and current combination Monoceros vetusta | ||||||||||
| Pseudoliva vetusta perspectiva | ||||||||||
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Gastropoda
- Neogastropoda
- Volutidae
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Caricella howei
Harris and Palmer 1947
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Lapparia dumosa
(Conrad 1854)
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| recombined as Mitra (Lapparia) dumosa | ||||||||||
| Lapparia dumosa exiqua | ||||||||||
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Bivalvia
- Ostreida
- Gryphaeidae
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Pycnodonta vicksburgensis
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| corrected as Pycnodonte | ||||||||||
| Pycnodonta vicksburgensis var. | ||||||||||
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Bivalvia
- Cardiida
- Cardiidae
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Nemocardium (Nemocardium) nicoletti
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Bivalvia
- Carditida
- Carditidae
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Venericardia (Venericor) informal sp. F
Stewart 1930
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Louisiana | County: | Caldwell |
| Coordinates: | 32.0° North, 92.0° West (view map) | ||||
| Paleocoordinates: | 33.0° North, 83.1° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Bartonian | 10 m.y. bin: | Cenozoic 3 |
| Key time interval: | Bartonian | ||
| Age range of interval: | 41.20000 - 37.71000 m.y. ago |
Stratigraphy
| Geological group: | Jackson | Formation: | Moodys Branch |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | unlithified argillaceous,calcareous siltstone |
| Lithology description: Burrows unlithified argillaceous,calcareous siltstone. Lithology from PBDB col# 1418 | |
| Environment: | offshore |
| Geology comments: Ennvironment from PBDB col# 1418
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Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 92157 | ||
| Authorizer: | J. Sessa | Enterer: | L. Eccles |
| Modifier: | L. Eccles | Research group: | GCP,marine invertebrate |
| Created: | 2009-11-02 18:32:34 | Last modified: | 2010-10-18 16:37:13 |
| Access level: | group members | Released: | 2014-11-02 18:32:34 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 11845. | K. V. Palmer and D. C. Brann. 1965. Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Peteropoda, Scaphopoda and Cephalopoda. Bulletins of American Paleontology 48:1-471 [M. Kosnik/M. Kosnik/J. Alroy] |
Secondary references:
| 11846 | K. V. Palmer and D. C. Brann. 1966. Catalogue of the Paleocene and Eocene Mollusks of the Southern and Eastern United States Part II. Gastropoda. Bulletins of American Paleontology 48:471-1057 [M. Kosnik/M. Kosnik/J. Sessa] |