List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Hexactinellida
- Reticulosa
- Dictyospongiidae
|
||||||||||
|
Phragmodictya catilliforme
|
1 specimen | |||||||||
|
Crinoidea
- Taxocrinida
- Taxocrinidae
|
||||||||||
|
Taxocrinus colletti
|
1 specimen | |||||||||
|
Crinoidea
- Botryocrinidae
|
||||||||||
|
Barycrinus hoveyi
|
1 specimen | |||||||||
|
Crinoidea
- Monobathrida
- Dichocrinidae
|
||||||||||
|
Paradichocrinus polydactylus
|
1 specimen | |||||||||
|
Crinoidea
- Monobathrida
- Platycrinitidae
|
||||||||||
|
Platycrinites hemisphericus
|
3 specimens | |||||||||
|
Rhynchonellata
- Terebratulida
- Dielasmatidae
|
||||||||||
|
Dielasma crawfordsvillensis
|
2 specimens | |||||||||
|
Strophomenata
- Productida
- Productidae
|
||||||||||
|
Setigerites setiger
|
2 specimens | |||||||||
|
Marginatia crawfordsvillensis
|
1 specimen | |||||||||
|
Strophomenata
- Productida
- Productellidae
|
||||||||||
|
? Avonia sp.
|
1 specimen | |||||||||
|
Protoniella aff. parva
|
3 specimens | |||||||||
|
Strophomenata
- Productida
- Monticuliferidae
|
||||||||||
|
Ovatia sp.
|
3 specimens | |||||||||
|
Strophomenata
- Productida
- Echinoconchidae
|
||||||||||
|
Echinoconchus alternatus
(Norwood and Pratten 1855)
|
2 specimens | |||||||||
|
Strophomenata
- Strophomenida
- Rugosochonetidae
|
||||||||||
|
Rugosochonetes planumbona
|
1 specimen | |||||||||
|
Gastropoda
- Euomphalina
- Platyceratidae
|
||||||||||
|
Platyceratidae indet.
Hall 1859
|
||||||||||
|
= Platyceras (Orthonychia) acutirostre
Hall 1856
|
Lane et al. 1973 | |||||||||
| recombined as Palaeocapulus acutirostre | ||||||||||
| platyceratid found with Platycrinites hemisphericus | ||||||||||
|
Gastropoda
- Murchisoniina
- Gosseletinidae
|
||||||||||
|
? Neilsonia springeri
Lane et al. 1973
|
||||||||||
| recombined as Lunulazona springeri | ||||||||||
|
Ostracoda
- Podocopida
- Quasillitidae
|
||||||||||
|
Graphiadactyllis sp.
|
||||||||||
|
Trilobita
- Proetida
- Phillipsiidae
|
||||||||||
|
Griffithides bufo
(Meek and Worthen 1870)
|
||||||||||
| recombined as Hesslerides bufo | ||||||||||
|
Hyperamminidae
|
||||||||||
|
Hyperammina casteri
|
||||||||||
|
Hyperammina rockfordensis
|
||||||||||
|
Psammosphaeridae
|
||||||||||
|
Thuramminoides sphaeroidalis
|
||||||||||
| 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: | 346.70000 - 340.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Muldraugh | Member: | Edwardsille | ||
| Local section: | Upper Quarry | Local bed: | 30 | ||
| 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: | 8139 | ||
| Authorizer: | J. Alroy, P. Wagner | Enterer: | M. Sommers, P. Wagner |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 2000-06-22 16:00:17 | 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] |