Near Batchtown: Shermanian, Illinois
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rostroconchia
- Conocardiida
- Bransoniidae
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Conocardium limatula
Bradley 1930
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| recombined as Pojetaconcha limatula | ||||||||||
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Gastropoda
- Euomphalina
- Platyceratidae
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Gyronema intermedium
Bradley 1930
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| recombined as Cyclonema intermedium | ||||||||||
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Gastropoda
- Bellerophontida
- Bucaniidae
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Phragmolites multinotatus n. sp.
Bradley 1930
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Bucania batchtownensis n. sp.
Bradley 1930
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Bucania punctifrons
(Emmons 1842)
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| recombined as Undulabucania punctifrons | ||||||||||
| Bucania n. ssp. punctifrons primaeva | ||||||||||
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Gastropoda
- Bellerophontida
- Pterothecidae
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Pterotheca triangularis n. sp.
Bradley 1930
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Bivalvia
- Solemyida
- Ctenodontidae
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Ctenodonta concinna
Bradley 1930
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Stenolaemata
- Cryptostomata
- Escharoporidae
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Escharopora patens
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Trilobita
- Proetida
- Otarionidae
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Cyphaspis globosus
Bradley 1930
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Trilobita
- Proetida
- Proetidae
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Proetus canalis
Bradley 1930
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Trilobita
- Corynexochida
- Illaenidae
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Illaenus depressicapitatus
Bradley 1930
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| recombined as Thaleops depressicapitata | ||||||||||
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Bumastus billingsi
Raymond and Narraway 1908
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| recombined as Bumastoides billingsi | ||||||||||
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Trilobita
- Corynexochida
- Styginidae
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Goldius slocomi
Bradley 1930
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| recombined as Eobronteus slocomi | ||||||||||
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Trilobita
- Lichida
- Lichidae
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Acrolichas subdisjunctus
Bradley 1930
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| recombined as Amphilichas subdisjunctus | ||||||||||
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Trilobita
- Harpetida
- Harpetidae
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Eoharpes uniserialis
Raymond 1925
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| recombined as Dolichoharpes uniserialis | ||||||||||
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Trilobita
- Asaphida
- Remopleurididae
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Remopleurides missouriensis
Foerste 1920
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Trilobita
- Asaphida
- Asaphidae
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Homotelus laeviurus
Raymond 1921
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Isotelus gigas
(Dekay 1824)
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| recombined as Asaphus gigas | ||||||||||
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Isotelus maximus
Locke 1838
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Trilobita
- Phacopida
- Pterygometopidae
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Pterygometopus callicephalus
(Hall 1847)
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| recombined as Calyptaulax callicephalus | ||||||||||
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Dalmanites katharina
Bradley 1930
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| recombined as Achatella katharina | ||||||||||
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Trilobita
- Phacopida
- Cheiruridae
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Sphaerocoryphe arachniformis
Bradley 1930
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Holia magnaspina
Bradley 1930
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Pseudosphaerexochus subcircularis
Bradley 1930
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| recombined as Acanthoparypha subcircularis | ||||||||||
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Heliomera raymondi
Bradley 1930
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| recombined as Heliomeroides raymondi | ||||||||||
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Ceraurus globulobatus
Bradley 1930
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Ceraurus pleurexanthemus
Green 1832
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Ceraurinus platycanthus
Bradley 1930
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Ceraurinus tenuisculptus
Bradley 1930
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| recombined as Ceraurinella tenuisculptus | ||||||||||
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Trilobita
- Phacopida
- Encrinuridae
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Encrinurus trentonensis
Walcott 1880
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| synonym of Erratencrinurus vigilans | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Illinois | County: | Calhoun |
| Coordinates: | 39.1° North, 90.7° West (view map) | ||||
| Paleocoordinates: | 23.2° South, 66.1° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| Key time interval: | Shermanian | ||
| Age range of interval: | 457.00000 - 449.80000 m.y. ago |
Stratigraphy
| Formation: | Kimmswick limestone | ||||
| Stratigraphy comments: " [...] Kimmswick limestone of Missouri [...] "; The Kimmswick ls. is Trentonian according to Esker, III & Levin (1964, J. Paleont. 38(4)) and Parsley & Mintz (1975, Bull. Amer. Paleont. 68). |
Lithology and environment
| Primary lithology: | "limestone" | ||
| Environment: | carbonate indet. | Tectonic setting: | foreland basin |
Taphonomy
| Modes of preservation: | body,cast |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | FMNH,USNM |
Metadata
| Also known as: | 1 mile north of Batchtown according to Pojeta & Runnegar 1976 | ||
| Database number: | 154952 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2014-03-23 14:34:07 | Last modified: | 2021-06-25 19:22:53 |
| Access level: | the public | Released: | 2014-03-23 14:34:07 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 15774. | J. H. Bradley. 1930. The fauna of the Kimmswick limestone of Missouri and Illinois. Contributions from the Walker Museum, University of Chicago 2(6):219-290 [P. Wagner/P. Wagner] |
Secondary references:
| 53465 | P. J. Lespérance and D. Desbiens. 1995. Selected Ordovician trilobites from the Lake St. John District of Quebec and their bearing on systematics. Paleontological Society Memoir 42:1-19 [P. Wagner/P. Wagner] |