Tanglewood Mbr., Lexington Limestone, Kentucky: Chatfieldian, Kentucky
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anthozoa
- Stauriida
- Stauriidae
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Favistina stellata
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Gastropoda
- Murchisoniina
- Lophospiridae
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Loxoplocus sp.
Fischer 1885
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Loxoplocus (Lophospira) | ||||||||||
= Lophospiridae sp.
Wenz 1938
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Wagner 2023 | |||||||||
Could be Lophospira, Eunema or Paupospira | ||||||||||
Gastropoda
- Murchisoniina
- Eotomariidae
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Liospira sp.
Ulrich and Scofield 1897
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Gastropoda
- Murchisoniina
- Murchisoniidae
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Murchisonia sp.
d'Archiac and de Verneuil 1841
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Murchisonia (Hormotoma) | ||||||||||
= Murchisonia (Hormotoma) sp.
d'Archiac and de Verneuil 1841
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Wagner 2023 | |||||||||
original and current combination Murchisonia | ||||||||||
Gastropoda
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? Microceras sp.
Hall 1845
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Gastropoda
- Bellerophontida
- Tropidodiscidae
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? Tropidodiscus sp.
Meek and Worthen 1866
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Gastropoda
- Bellerophontida
- Bellerophontidae
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Bucanopsis sp.
Ulrich and Scofield 1897
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Gastropoda
- Bellerophontida
- Sinuitidae
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Sinuites sp.
Koken 1896
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Gastropoda
- Bellerophontida
- Bucaniidae
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cf. Bucania sp.
Hall 1847
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Gastropoda
- Euomphalina
- Holopeidae
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? Cyclora sp.
Hall 1845
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Gastropoda
- Euomphalina
- Platyceratidae
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Cyclonema sp.
Hall 1852
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Bivalvia
- Nuculida
- Cardiolariidae
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Deceptrix perminuta
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Bivalvia
- Nuculida
- Praenuculidae
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Palaeoconcha obliqua
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Bivalvia
- Nuculida
- Nucularcidae
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"Ctenodonta" aff. pectunculoides
(Hall 1872)
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recombined as Nucularca pectunculoides | ||||||||||
Rostroconchia
- Conocardiida
- Bransoniidae
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Conocardium sp.
Bronn 1835
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= Pojetaconcha cressmani
Pojeta and Runnegar 1976
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Wagner 2023 | |||||||||
Only conocardioid known from Lexington limestone | ||||||||||
Tergomya
- Cyrtonellida
- Cyrtolitidae
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Cyrtolites sp.
Conrad 1838
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Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena sp.
Rafinesque and De Blainville 1824
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina sp.
Hall and Clarke 1892
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Rafinesquina trentonensis
(Hall 1847)
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Rhynchonellata
- Orthida
- Platystrophiidae
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Platystrophia sp.
King 1850
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Platystrophia elegantula
McEwan 1919
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Platystrophia amoena
McEwan 1919
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Platystrophia colbiensis
Foerste 1910
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Rhynchonellata
- Orthida
- Plectorthidae
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Hebertella sp.
Hall and Clarke 1892
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Hebertella parkensis
(Foerste 1909)
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original and current combination Hebertella parksensis | ||||||||||
Hebertella frankfortensis
(James 1871)
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Rhynchonellata
- Orthida
- Heterorthidae
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Heterorthina macfarlani
Neuman 1967
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Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira sp.
Hall 1862
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Zygospira cf. modesta
(Hall 1847)
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Rhynchotrema sp.
Hall 1860
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Rhynchotrema increbescens
(Hall 1847)
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Rhynchotrema cf. increbescens
(Hall 1847)
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Stenolaemata
- Cystoporata
- Constellariidae
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Constellaria sp.
Dana 1846
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Constellaria cf. teres
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Constellaria cf. florida
Ulrich 1882
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Stenolaemata
- Cystoporata
- Ceramoporidae
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? Ceramophylla sp.
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? Ceramoporella sp.
Ulrich 1882
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Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Stictopora sp.
Hall 1847
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Stenolaemata
- Cryptostomata
- Escharoporidae
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Escharopora sp.
Hall 1847
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Stenolaemata
- Trepostomida
- Amplexoporidae
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Amplexopora sp.
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Amplexopora cf. winchelli
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Stenolaemata
- Trepostomida
- Monticuliporidae
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Prasopora falesi
James 1884
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Peronopora sp.
Nicholson 1881
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Peronopora milleri
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Peronopora cf. milleri
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Homotrypa sp.
Ulrich 1882
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? Atactoporella sp.
Ulrich 1883
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Stenolaemata
- Trepostomida
- Atactotoechidae
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Cyphotrypa sp.
Ulrich and Bassler 1904
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Cyphotrypa acervulosa
Ulrich 1893
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Stenolaemata
- Trepostomata
- Aisenvergiidae
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Eridotrypa sp.
Ulrich 1893
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Stenolaemata
- Trepostomata
- Halloporidae
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? Hallopora sp.
Bassler 1911
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Hallopora cf. onealli
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Hallopora multitabulata
Ulrich 1886
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Stenolaemata
- Trepostomata
- Heterotrypidae
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Dekayia sp.
Milne-Edwards and Haime 1851
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? Heterotrypa sp.
Nicholson 1879
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? Stigmatella sp.
Ulrich and Bassler 1906
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Stigmatella cf. conica
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Stigmatella multispinosa
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Stenolaemata
- Trepostomata
- Dittoporidae
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Hemiphragma cf. tenuimurale
Ulrich 1893
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Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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Trilobita
- Proetida
- Tropidocoryphidae
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? Proetidella sp.
Bancroft 1949
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synonym of Decoroproetus | ||||||||||
Trilobita
- Proetida
- Proetidae
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? Proetus sp.
Steininger 1831
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Trilobita
- Phacopida
- Calymenidae
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? Flexicalymene sp.
Shirley 1936
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Ostracoda
- Hollinocopida
- Tetradellidae
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? Dilobella sp.
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? Ceratopsis sp.
Ulrich 1894
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Ceratopsis intermedia
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Ceratopsis aff. oculifera
Hall 1871
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Ostracoda
- Podocopida
- Bythocyprididae
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aff. Bythocypris sp.
Brady 1880
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Ostracoda
- Palaeocopida
- Cryptophyllidae
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? Milleratia sp.
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Ostracoda
- Palaeocopida
- Leperditellidae
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Leperditella sp.
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Ostracoda
- Palaeocopida
- Hollinidae
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Ctenobolbina ciliata
Emmons 1855
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see common names |
Geography
Country: | United States | State/province: | Kentucky |
Coordinates: | 38.0° North, 84.7° West (view map) | ||
Paleocoordinates: | 27.3° South, 63.2° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | basin |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 4-5 | ||
Key time interval: | Chatfieldian | ||
Age range of interval: | 453.70000 - 451.10000 m.y. ago |
Stratigraphy
Formation: | Lexington Limestone | Member: | Tanglewood |
Stratigraphic resolution: | member |
Lithology and environment
Primary lithology: | "cross stratification",hardground,phosphatic,shelly/skeletal lithified grainstone | ||
Secondary lithology: | phosphatic,shelly/skeletal,gray lithified packstone | ||
Includes fossils? | Y | ||
Includes fossils? | Y | ||
Environment: | sand shoal | Tectonic setting: | cratonic basin |
Geology comments: environmental call based on field notes of Holland and Patzkowsky |
Taphonomy
Modes of preservation: | body,original calcite |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | biostratigraphic analysis |
Museum repositories: | USNM |
Metadata
Database number: | 34561 | ||
Authorizer: | S. Holland, P. Wagner | Enterer: | S. Holland, P. Wagner |
Modifier: | S. Holland | Research group: | marine invertebrate |
Collections that are a subset of this one: | |||
Created: | 2003-09-09 09:59:44 | Last modified: | 2003-09-10 08:39:45 |
Access level: | the public | Released: | 2003-09-09 09:59:44 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
3965. | E. R. Cressman. 1973. Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky. USGS Professional Paper 768:1-61 [M. Patzkowsky/M. Patzkowsky/P. Wagner] |
Secondary references:
9042 | P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner] |