Maplewood Park - Williamson: Telychian, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Demospongiae
- Hadromerida
- Suberitidae
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Chaetetes lycoperdon
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Pterobranchia
- Graptoloidea
- Monograptidae
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Monograptus clintonensis
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Pterobranchia
- Graptoloidea
- Retiolitidae
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Retiolites geinitzianus
Barrande 1850
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| venosus | ||||||||||
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Ostracoda
- Palaeocopida
- Beyrichiidae
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Dibolbina sp. n. sp.
Ulrich and Bassler 1923
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Beyrichia aff. lakemontensis
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Ostracoda
- Palaeocopida
- Zygobolbidae
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Mastigobolbina punctata
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Mastigobolbina trilobata
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Mastigobolbina typus
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Gastropoda
- Murchisoniina
- Hormotomidae
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Hormotoma sulcatum
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Rhynchonellata
- Pentamerida
- Clorindidae
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Clorinda fornicata
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Rhynchonellata
- Orthida
- Dicoelosiidae
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Bilobites biloba
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| synonym of Dicoelosia | ||||||||||
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Rhynchonellata
- Protorthida
- Skenidiidae
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Scenidium pyramidale
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| original and current combination Skenidium | ||||||||||
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Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa reticularis
(Linnaeus 1758)
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| original and current combination Anomia reticularis | ||||||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena rhomboidalis
(Wahlenberg 1818)
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| recombined as Leptaena (Leptaena) rhomboidalis | ||||||||||
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Strophomenata
- Strophomenida
- Chonetidae
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Chonetes cornutus
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Sowerbyella transversalis
(Wahlenberg 1818)
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| recombined as Eoplectodonta (Eoplectodonta) transversalis | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | New York | County: | Monroe |
| Coordinates: | 43.2° North, 77.6° West (view map) | ||||
| Paleocoordinates: | 25.3° South, 46.2° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Silurian | Epoch: | Llandovery |
| Stage: | Telychian | 10 m.y. bin: | Silurian 1 |
| Key time interval: | Telychian | ||
| Age range of interval: | 438.50000 - 433.40000 m.y. ago |
Stratigraphy
| Geological group: | Clinton | Formation: | Williamson |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | gray,green lithified "shale" |
| Secondary lithology: | lithified "limestone" |
| Includes fossils? | Y |
| Lithology description: Dark grayish green fissile shale. In the lower part are many thin black layers, literally filled with graptolites. A few thin limestone layers in upper part. In lower part some graptolite layers have a central waferlike mass of calcareous material. | |
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 81820 | ||
| Authorizer: | L. Ivany | Enterer: | P. Wall | Research group: | marine invertebrate |
| Created: | 2008-07-16 09:40:39 | Last modified: | 2008-07-16 12:40:39 |
| Access level: | the public | Released: | 2008-07-16 09:40:39 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 27610. | T. Gillette. 1947. The Clinton of Western and Central New York. New York State Museum Bulletin (341) [L. Ivany/P. Wall] |