List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ophiuroidea
- Ophiurida
- Aganasteridae
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Aganaster gregarius
(Meek and Worthen 1869)
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6 specimens | ||||||
Trilobita
- Proetida
- Phillipsiidae
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Griffithides bufo
(Meek and Worthen 1870)
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unclassified
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Tubelelloides longus
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Strophomenata
- Productida
- Monticuliferidae
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Ovatia sp.
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2 specimens | ||||||
Strophomenata
- Productida
- Productidae
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Setigerites setiger
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2 specimens | ||||||
Marginatia crawfordsvillensis
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2 specimens | ||||||
Strophomenata
- Strophomenida
- Rugosochonetidae
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Rugosochonetes planumbona
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1 specimen | ||||||
Rhynchonellata
- Terebratulida
- Dielasmatidae
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Dielasma crawfordsvillensis
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4 specimens | ||||||
Anthozoa
- Auloporida
- Pyrgiidae
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Cladochonus sp.
M'Coy 1847
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Hexactinellida
- Reticulosa
- Dictyospongiidae
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Lebedictya crinita
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1 specimen | ||||||
see common names |
Geography
Country: | United States | State/province: | Indiana | County: | Montgomery |
Coordinates: | 40.0° North, 86.9° West (view map) | ||||
Paleocoordinates: | 17.2° South, 32.6° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Carboniferous | Epoch: | Mississippian |
Stage: | Visean | 10 m.y. bin: | Carboniferous 2 |
*Period: | Early/Lower Carboniferous | ||
*International age/stage: | Ivorian - Chadian | *Local age/stage: | Late/Upper Osagean |
Key time interval: | Chadian - Arundian | ||
Age range of interval: | 346.7 - 340.2 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Muldraugh | Member: | Edwardsille | ||
Local section: | Upper Quarry | Local bed: | 24 | ||
Local order: | top to bottom | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: JA: the late Osagean is Chadian and Arundian according to Heckel and Clayton 2006 |
Lithology and environment
Primary lithology: | shelly/skeletal lithified siltstone | ||
Lithology description: fossiliferous siltstone | |||
Environment: | prodelta | Tectonic setting: | cratonic basin |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Collection excludes: | difficult macrofossils |
Collection methods: | bulk,chemical,mechanical,sieve,field collection |
Reason for describing collection: | paleoecologic analysis |
Taxonomic list comments:does not include bryozoans |
Metadata
Database number: | 8133 | ||
Authorizer: | J. Alroy | Enterer: | M. Sommers |
Modifier: | J. Alroy | Research group: | marine invertebrate |
Created: | 2000-06-22 14:59:44 | Last modified: | 2007-06-07 23:20:10 |
Access level: | the public | Released: | 2000-11-20 13:53:36 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
540. | N. G. Lane, J. L. Matthews, E. G. Driscoll and E. L. Yochelson. 1973. Paleontology and paleoecology of the Crawfordsville fossil site (Upper Osagian: Indiana). University of California Publications in Geological Sciences 99:1-141 [J. Alroy/M. Sommers/M. Uhen] |