Yeager farm, 3 miles northwest of Frankford: Turinian, Missouri
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Florideophyceae
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Tetradium fibratum
Safford 1856
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| recombined as Prismostylus fibratum | ||||||||||
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Tergomya
- Cyrtonellida
- Cyrtolitidae
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Cyrtolites retrorsus
Ulrich and Scofield 1897
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Cephalopoda
- Pseudorthocerida
- Spyroceratidae
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Spyroceras bilineatum
(Hall 1847)
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Gastropoda
- Euomphalina
- Helicotomidae
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Helicotoma planulata
Salter 1859
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Gastropoda
- Bellerophontida
- Bucaniidae
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Phragmolites fimbriatus
(Ulrich and Scofield 1897)
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| recombined as Phragmolites fimbriata | ||||||||||
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Gastropoda
- Murchisoniina
- Subulitidae
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Subulites conradi
Ulrich and Scofield 1897
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Gastropoda
- Murchisoniina
- Eotomariidae
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Clathrospira subconica
(Hall 1847)
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Liospira obtusa
Ulrich and Scofield 1897
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Gastropoda
- Murchisoniina
- Hormotomidae
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Hormotoma gracilis
(Hall 1847)
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| Hormotoma gracilis angustata | ||||||||||
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Bivalvia
- Modiomorphida
- Modiomorphidae
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Parallelodus obliqua
(Branson 1909)
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| original and current combination Parallelodus obliquus | ||||||||||
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Bivalvia
- Cyrtodontida
- Cyrtodontidae
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Cyrtodonta huronensis
Billings 1858
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Lingulata
- Lingulida
- Trematidae
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Trematis huronensis
Billings 1865
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Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira deflecta
(Hall 1847)
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Rhynchonellata
- Atrypida
- Protozygidae
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Zygospira nicolleti
(Winchell and Schuchert 1892)
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| recombined as Manespira nicolleti | ||||||||||
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Rhynchonellata
- Orthida
- Hesperorthidae
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Orthis tricenaria
Conrad 1843
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| recombined as Hesperorthis tricenaria | ||||||||||
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Rhynchonellata
- Orthida
- Draboviidae
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Pionodema subaequata
(Conrad 1843)
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Strophomenata
- Strophomenida
- Plectambonitidae
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Plectambonites sericeus
Sowerby 1839
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Trilobita
- Proetida
- Bathyuridae
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Bathyurus spiniger
(Hall 1847)
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| recombined as Bathyurus (Raymondites) spiniger | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Missouri | County: | Ralls |
| Coordinates: | 39.5° North, 91.4° West (view map) | ||||
| Paleocoordinates: | 22.5° South, 66.1° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Sandbian | 10 m.y. bin: | Ordovician 4 |
| Key time interval: | Turinian | Conodont zone: | Phragmodus undatus |
| Age range of interval: | 457.00000 - 453.70000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 181091 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2016-08-19 11:25:16 | Last modified: | 2016-08-19 11:25:16 |
| Access level: | the public | Released: | 2016-08-19 11:25:16 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15920. | A. F. Foerste. 1920. The Kimmswick and Plattin Limestones of Northeastern Missouri. Bulletin of the Scientific Laboratories of Denison University 19:175-226 [P. Wagner/P. Wagner] |