USGS Loc. 6736 - Murder Creek [Chickasawhay Lmst]: Late/Upper Oligocene, Alabama
collected by Mansfield
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Echinoidea
- Echinolampadoida
- Echinolampadidae
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Echinolampas aldrichi
Clark and Twitchell 1915
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see common names |
Geography
Country: | United States | State/province: | Alabama | County: | Washington |
Coordinates: | 31.1° North, 87.1° West (view map) | ||||
Paleocoordinates: | 31.4° North, 81.8° West | ||||
Basis of coordinate: | based on nearby landmark |
Time
Period: | Paleogene | Epoch: | Oligocene |
Stage: | Chattian | 10 m.y. bin: | Cenozoic 4 |
Key time interval: | Late/Upper Oligocene | ||
Age range of interval: | 27.82000 - 23.03000 m.y. ago |
Stratigraphy
Formation: | Chickasawhay |
Lithology and environment
Primary lithology: | poorly lithified "limestone" |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some macrofossils |
Collection methods: | surface (float),surface (in situ),survey of museum collection |
Reason for describing collection: | taxonomic analysis |
Collectors: | Mansfield |
Collection method comments: COLLECTOR: W.C Mansfield. REPOSITORY: USNM. | |
Taxonomic list comments:COVERAGE: Limited to echinoidea, but molluscs are probably present. NOMENCLATURE: Authoritative publication with species-resolution identifications, but somewhat antiquated nomenclature. |
Metadata
Database number: | 155960 | ||
Authorizer: | A. Hendy | Enterer: | A. Hendy |
Modifier: | A. Hendy | Research group: | marine invertebrate |
Created: | 2014-05-04 21:31:50 | Last modified: | 2014-05-04 21:50:25 |
Access level: | the public | Released: | 2014-05-04 21:31:50 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
32912. | C. W. Cooke. 1959. Cenozoic echinoids of eastern United States. United States Geological Survey Professional Papers 321:1-106 [L. Villier/L. Villier/M. Hopkins] |