14 - B: Llandovery, Indiana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Icriodina irregularis
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Icriodina stenolophata
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Spathognathus polinclinatus
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Conodonta
- Panderodontida
- Panderodontidae
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Panderodus unicostatus
(Branson and Mehl 1933)
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| original and current combination Paltodus unicostatus | |||||||
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Conodonta
- Protopanderodontida
- Protopanderodontidae
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Drepanodus ? arrectus
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Conodonta
- Prioniodontida
- Balognathidae
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Roundya detorta
Walliser 1964
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| recombined as Lonchodina detorta | |||||||
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Pterospathodus amorphognathoides
Walliser 1964
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Conodonta
- Prioniodontida
- Distomodontidae
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Distomodus kentuckyensis
Branson and Branson 1947
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Hadrognathus staurognathoides
Walliser 1964
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| recombined as Distomodus staurognathoides | |||||||
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Roundya caudata
Walliser 1964
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| synonym of Distomodus staurognathoides | |||||||
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Conodonta
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Trichonodella spp
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Trichonodella inconstans
Ziegler 1960
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unclassified
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Trichonodella brassfieldensis
Branson and Branson 1947
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| recombined as Exochognathus brassfieldensis | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Indiana |
| Coordinates: | 38.6° North, 85.5° West (view map) | ||
| Paleocoordinates: | 25.4° South, 55.2° West |
Time
| Period: | Silurian | Epoch: | Llandovery |
| 10 m.y. bin: | Silurian 1 | ||
| Key time interval: | Llandovery | ||
| Age range of interval: | 443.80000 - 433.40000 m.y. ago |
Stratigraphy
| Formation: | Brassfield |
Lithology and environment
| Primary lithology: | dolomite |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 180913 | ||
| Authorizer: | E. Jarochowska | Enterer: | P. Nätscher | Research group: | marine invertebrate,micropaleontology |
| Created: | 2016-08-07 15:57:15 | Last modified: | 2016-08-07 15:57:15 |
| Access level: | authorizer only | Released: | 2018-08-07 15:57:15 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 59747. | R. S. Nicoll and C. B. Rexroad. 1968. Stratigraphy and conodont paleontology of the Salamonie Dolomite and Lee Creek Member of the Brassfield Limestone (Silurian) in southeastern Indiana and adjacent Kentucky. Department of Natural Resources Geological Survey Bulletin 40:1-73 [E. Jarochowska/E. Jarochowska] |