Keyes Scrap Metal Yard (Byram Fm): Unit C, Bulk 7: Rupelian, Mississippi
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Anthozoa
- Scleractinia
- Oculinidae
|
||||||||||
|
Archohelia vicksburgensis
|
||||||||||
|
Actinopterygii
|
||||||||||
|
Actinopterygii indet.
Cope 1887
|
||||||||||
|
Scaphopoda
- Dentaliida
- Dentaliidae
|
||||||||||
|
Dentalium spp.
Linnaeus 1758
|
||||||||||
| Here Only Includes D. strenuum and D. mississippiensis | ||||||||||
|
Bivalvia
- Nuculanida
- Yoldiidae
|
||||||||||
|
Yoldia serica
(Conrad 1848)
|
2 individuals | |||||||||
|
Bivalvia
- Nuculida
- Nuculidae
|
||||||||||
|
Nucula vicksburgensis
Conrad 1848
|
0.5 individuals | |||||||||
|
Bivalvia
- Ostreida
- Ostreidae
|
||||||||||
|
Ostrea paroxis
Lesueur 1829
|
0.5 individuals | |||||||||
|
Bivalvia
- Pectinida
- Pectinidae
|
||||||||||
|
Pecten byramensis
|
38 individuals | |||||||||
|
Bivalvia
- Arcida
- Glycymerididae
|
||||||||||
|
Glycymeris arctata
(Conrad 1848)
|
2.5 individuals | |||||||||
|
Bivalvia
- Arcida
- Arcidae
|
||||||||||
|
Scapharca lesueuri
(Dall 1848)
|
112 individuals | |||||||||
|
Barbatia mississippiensis
(Conrad 1848)
|
0.5 individuals | |||||||||
|
Bivalvia
- Carditida
- Crassatellidae
|
||||||||||
|
Crassatella mississippiensis
Conrad 1848
|
1 individual | |||||||||
|
Crassinella variablis
Dockery 1982
|
20.5 individuals | |||||||||
|
Bivalvia
- Carditida
- Astartidae
|
||||||||||
|
Astarte menthifontis
Dockery 1982
|
20.5 individuals | |||||||||
|
Bivalvia
- Lucinida
- Lucinidae
|
||||||||||
|
Lucina posteocurta
Dockery 1982
|
0.5 individuals | |||||||||
|
Bivalvia
- Pholadida
- Corbulidae
|
||||||||||
|
Corbula engonata
Conrad 1848
|
5 individuals | |||||||||
|
Corbula laqueata
Casey 1903
|
353 individuals | |||||||||
|
Bivalvia
- Cardiida
- Cardiidae
|
||||||||||
|
Nemocardium diversum
(Conrad 1848)
|
6 individuals | |||||||||
|
Bivalvia
- Cardiida
- Tellinidae
|
||||||||||
|
Tellina vicksburgensis
Conrad 1848
|
3 individuals | |||||||||
|
Bivalvia
- Cardiida
- Semelidae
|
||||||||||
|
Ervilia lamelloexteria
|
1 individual | |||||||||
|
Bivalvia
- Cardiida
- Veneridae
|
||||||||||
|
Pitar imitabilis
|
3 individuals | |||||||||
|
Callista sobrina
|
4.5 individuals | |||||||||
|
Gastropoda
- Neotaenioglossa
- Calyptraeidae
|
||||||||||
|
Calyptraea spp.
Lamarck 1799
|
1 individual | |||||||||
|
Gastropoda
- Neogastropoda
- Costellariidae
|
||||||||||
|
Microsurcula intacta
|
1 individual | |||||||||
|
Conomitra spp.
Conrad 1865
|
2 individuals | |||||||||
|
Gastropoda
- Neogastropoda
- Muricidae
|
||||||||||
|
Chicoreus spp.
Monfort 1810
|
1 individual | |||||||||
|
Gastropoda
- Neogastropoda
- Nassariidae
|
||||||||||
|
Tritiaria spp.
Conrad 1865
|
3 individuals | |||||||||
|
Gastropoda
- Neogastropoda
- Olividae
|
||||||||||
|
Oliva spp.
Bruguière 1789
|
6 individuals | |||||||||
|
Gastropoda
- Neogastropoda
- Turridae
|
||||||||||
|
Cochlespira cristata
(Conrad 1848)
|
1 individual | |||||||||
|
Pleuroliria cochlearis
|
1 individual | |||||||||
|
Gemmula rotaedens
|
1 individual | |||||||||
|
Gastropoda
- Neogastropoda
- Terebridae
|
||||||||||
|
Terebra spp.
Bruguière 1789
|
1 individual | |||||||||
|
Gastropoda
- Neogastropoda
- Drilliidae
|
||||||||||
|
Syntomodrillia tantula
Conrad 1843
|
1 individual | |||||||||
|
Gastropoda
- Ranellidae
|
||||||||||
|
Sassia spp.
(Bellardi 1872)
|
6 individuals | |||||||||
|
Gastropoda
- Ovulidae
|
||||||||||
|
Simnia cookei
MacNeil and Dockery 1984
|
1 individual | |||||||||
|
Gastropoda
- Xenophoridae
|
||||||||||
|
Xenophora humilis
(Conrad 1848)
|
1 individual | |||||||||
|
Gastropoda
- Naticidae
|
||||||||||
|
Naticidae indet.
Guilding 1834
|
44 individuals | |||||||||
| Here Only Includes Natica spp. and Euspira spp. | ||||||||||
|
Gastropoda
- Epitoniidae
|
||||||||||
|
Scalina spp.
Conrad 1865
|
1 individual | |||||||||
|
Gastropoda
- Turritellidae
|
||||||||||
|
Turritella planigyrata
Guppy 1867
|
7 individuals | |||||||||
|
Gastropoda
- Heterostropha
- Pyramidellidae
|
||||||||||
|
Odostomia byramensis
|
2 individuals | |||||||||
|
Gastropoda
- Heterostropha
- Architectonicidae
|
||||||||||
|
Architectonica spp.
Röding 1798
|
1 individual | |||||||||
|
Gastropoda
- Heterostropha
- Ringiculidae
|
||||||||||
|
Ringicula mississippiensis
Conrad 1848
|
10 individuals | |||||||||
|
Gastropoda
- Opisthobranchia
- Cylichnidae
|
||||||||||
|
Cylichna nida
|
6 individuals | |||||||||
|
unclassified
|
||||||||||
|
Foraminifera indet.
Eichwald 1830
|
||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Mississippi | County: | Warren |
| Coordinates: | 32.4° North, 90.8° West (view map) | ||||
| Paleocoordinates: | 32.8° North, 84.3° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| Stage: | Rupelian | 10 m.y. bin: | Cenozoic 4 |
| Key time interval: | Rupelian | ||
| Age range of interval: | 33.9 - 27.82 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | unlithified silty,sandy "siliciclastic" | ||
| Environment: | coastal indet. | Tectonic setting: | passive margin |
| Glacial or sequence phase: | transgressive |
Taphonomy
| Modes of preservation: | body,original aragonite,original calcite |
| Degree of concentration: | concentrated |
| Size of fossils: | macrofossils,mesofossils |
| Spatial orientation: | random |
| Preservation of anatomical detail: | good |
| Articulated whole bodies: | some |
| Associated major elements: | many |
| Size sorting: | poor |
| Fragmentation: | occasional |
| Feeding/predation traces: | drill holes |
Collection methods and comments
| Collection methods: | bulk,sieve,field collection | ||
| Minimum sieve size: | 2.000 | Maximum sieve size: | 2.000 |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 66313 | ||
| Authorizer: | L. Ivany | Enterer: | C. Visaggi |
| Modifier: | U. Smith | Research group: | GCP,marine invertebrate |
| Created: | 2006-10-07 09:51:39 | Last modified: | 2010-10-14 06:12:13 |
| Access level: | database members | Released: | 2007-01-07 09:51:39 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 18973. | C. C. Visaggi. 2004. Testing for patterns of faunal persistence in the early Oligocene Byram Formation of Mississippi. Syracuse University [L. Ivany/C. Visaggi] |