Kirkidium biofacies, Anadarko Basin: Ludlow, Oklahoma
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
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Tabulata indet.
(Milne-Edwards and Haime 1850)
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| favositid | ||||||||||
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Anthozoa
- Heliolitida
- Heliolitidae
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Heliolites sp.
Dana 1846
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Anthozoa
- Heliolitida
- Halysitidae
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Halysites sp.
von Waldheim 1813
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Anthozoa
- Stauriida
- Streptelasmatidae
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Enterolasma sp.
Simpson 1900
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Anthozoa
- Stauriida
- Entelophyllidae
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Entelophyllum sp.
Wedekind 1927
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Crinoidea
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Crinoidea indet.
Miller 1821
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| crinoidal debris | ||||||||||
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Rhynchonellata
- Orthida
- Dalmanellidae
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Resserella sp.
Bancroft 1928
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Rhynchonellata
- Rhynchonellida
- Hebetoechiidae
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Sphaerirhynchia sp.
Cooper and Muir-Wood 1951
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Rhynchonellata
- Spiriferida
- Cyrtiidae
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Eospirifer sp.
Schuchert 1913
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Rhynchonellata
- Athyridida
- Anoplothecidae
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Coelospira sp.
Hall 1863
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Rhynchonellata
- Athyridida
- Meristidae
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Merista sp.
Suess 1851
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Rhynchonellata
- Pentamerida
- Pentameridae
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Kirkidium sp.
Amsden et al. 1967
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Pentameroides sp.
Schuchert and Cooper 1931
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Chileata
- Dictyonellida
- Eichwaldiidae
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Dictyonella sp.
Hall 1868
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uncommom category | |||||||||
| replaced by Eodictyonella | ||||||||||
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Strophomenata
- Strophomenida
- Strophonellidae
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Strophonella sp.
Hall 1879
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unclassified
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Bryozoa indet.
Ehrenberg 1831
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| Trepostomata? Cryptostomata? | ||||||||||
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Ostracoda
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Ostracoda indet.
Latreille 1802
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| ostracods | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Oklahoma |
| Coordinates: | 35.1° North, 98.2° West (view map) | ||
| Paleocoordinates: | 25.9° South, 61.3° West | ||
| Basis of coordinate: | based on political unit | ||
| Geographic resolution: | basin |
Time
| Period: | Silurian | Epoch: | Ludlow |
| 10 m.y. bin: | Silurian 2 | ||
| Key time interval: | Ludlow | ||
| Age range of interval: | 427.40000 - 423.00000 m.y. ago |
Stratigraphy
| Stratigraphy comments: "Ludlovian-Pridolian. Kirkidian Biofacies- recognized only in subsurface. ~=Pentamerus" |
Lithology and environment
| Primary lithology: | ooidal dolomite |
| Environment: | offshore |
| Geology comments: "Low Mg to pure dolomite. some oolites. Higher energy, shallower and further away from clastic source than Henryh[illeg.]" | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | core |
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:"Amsden, 1975. Amsden, 1981. Biostrat. and Paleoenv. relations in a Late Sil. example. in Dutro and Boardman (eds) Lophophorates: Notes for a shortcourse. U. Tenn. Studies in Geol. 5:154-169. *compiled from several cores- data in Appendix I. This facies _may not_ be directly comparable to Kirkidium-Gypidula comm. of Ziegle[illeg.] and Ba[illeg.] 19[illeg.]" | |
Metadata
| Database number: | 487 | ||
| Authorizer: | A. Miller | Enterer: | M. Sommers |
| Modifier: | M. Uhen | Research group: | marine invertebrate |
| Created: | 1998-12-17 10:18:27 | Last modified: | 2017-01-31 19:11:22 |
| Access level: | the public | Released: | 1998-12-17 10:18:27 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 17055. | T. W. Amsden. 1975. Hunton Group of the Anadarko Basin of Oklahoma:. Oklahoma Geological Survey Bulletin 121:1-301 [P. Wagner/P. Wagner/P. Wagner] |