Tollesboro section -5, sample 23: Llandovery, Kentucky
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
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Sagittodontus edentatus
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2 specimens | |||||||||
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Conodonta
- Panderodontida
- Panderodontidae
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Panderodus simplex
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52 specimens | |||||||||
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Panderodus gracilis
(Branson and Mehl 1933)
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66 specimens | |||||||||
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Panderodus recurvatus
(Rhodes 1953)
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3 specimens | |||||||||
| synonym of Panderodus panderi | ||||||||||
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Panderodus unicostatus
(Branson and Mehl 1933)
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45 specimens | |||||||||
| original and current combination Paltodus unicostatus | ||||||||||
| Subspecies "Panderodus unicostatus unicostatus (45)" | ||||||||||
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Conodonta
- Prioniodontida
- Prioniodinidae
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Diadelognathus compressus
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1 specimen | |||||||||
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Conodonta
- Prioniodontida
- Distomodontidae
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Distomodus egregia
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1 specimen | |||||||||
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Distomodus extrorsus
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3 specimens | |||||||||
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Hadrognathus staurognathoides
Walliser 1964
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1 specimen | |||||||||
| recombined as Distomodus staurognathoides | ||||||||||
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Distomodus kentuckyensis
Branson and Branson 1947
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2 specimens | |||||||||
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Conodonta
- Prioniodontida
- Balognathidae
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Lonchodina greilingi
Walliser 1957
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3 specimens | |||||||||
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Conodonta
- Prioniodontida
|
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Ligonodina variabilis
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5 specimens | |||||||||
| synonym of Oulodus | ||||||||||
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Ligonodina petila
Nicoll and Rexroad 1968
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2 specimens | |||||||||
| recombined as Oulodus petilus | ||||||||||
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Conodonta
- Prioniodontida
- Acodontidae
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Acodus unicostatus
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3 specimens | |||||||||
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Conodonta
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Ligonodina kentuckyensis
Branson and Branson 1947
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1 specimen | |||||||||
| recombined as Rexroadus kentuckyensis | ||||||||||
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Conodonta
- Ozarkodinida
- Spathognathodontodae
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Spathognathodus polinclinatus
Nicoll and Rexroad 1968
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13 specimens | |||||||||
| recombined as Wurmiella polinclinata | ||||||||||
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Conodonta
- Ozarkodinida
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Ozarkodina hanoverensis
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4 specimens | |||||||||
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Ozarkodina gaertneri
Walliser 1964
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1 specimen | |||||||||
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Spathognathodus hadros
Nicoll and Rexroad 1968
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1 specimen | |||||||||
| recombined as Ozarkodina hadra | ||||||||||
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Plectospathodus irregularis
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1 specimen | |||||||||
| synonym of Ozarkodina | ||||||||||
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Hindeodella sp.
Bassler 1925
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1 specimen | |||||||||
| synonym of Ozarkodina | ||||||||||
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Conodonta
- Ozarkodinida
- Pterospathodontidae
|
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Neospathognathodus latus
Nicoll and Rexroad 1968
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12 specimens | |||||||||
| recombined as Aulacognathus latus | ||||||||||
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Conodonta
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Trichonodella asymmetrica
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2 specimens | |||||||||
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Trichonodella papilio
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1 specimen | |||||||||
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Trichonodella sp.
Branson and Branson 1947
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6 specimens | |||||||||
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Trichonodella symmetrica
Rhodes 1953
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1 specimen | |||||||||
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Paltodus costulatus
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4 specimens | |||||||||
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Paltodus dyscritus
Rexroad 1967
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2 specimens | |||||||||
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unclassified
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Exochognathus brevialatus
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1 specimen | |||||||||
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Exochognathus caudatus
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3 specimens | |||||||||
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Exochognathus detortus
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1 specimen | |||||||||
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Exochognathus brassfieldensis
(Branson and Branson 1947)
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2 specimens | |||||||||
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Exochognathus expansus
(Nicoll and Rexroad 1969)
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4 specimens | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Kentucky |
| Coordinates: | 38.6° North, 83.6° West (view map) | ||
| Paleocoordinates: | 26.3° South, 53.9° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
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: | Esill Shale |
Lithology and environment
| Primary lithology: | lithified "shale" |
| Secondary lithology: | dolomite |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 181739 | ||
| Authorizer: | W. Kiessling | Enterer: | M. Krause |
| Modifier: | M. Krause | Research group: | marine invertebrate |
| Created: | 2016-09-30 08:09:53 | Last modified: | 2016-10-05 04:47:14 |
| Access level: | authorizer only | Released: | 2018-09-30 08:09:53 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 60430. | C. B. Rexroad and R. S. Nicoll. 1972. Conodonts from the Estill Shale (Silurian, Kentucky and Ohio) and their Bearing on Multielement Taxonomy. Geologlca et Palaeontologlca SB1:57-74 [W. Kiessling/M. Krause] |