Eocoelia-nuculoid community, Cabot Head and Grimsby Fms.: Llandovery, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Crinoidea
- Monobathrida
- Melocrinitidae
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Stenolaemata
- Cryptostomata
- Arthrostylidae
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Helopora sp.
Hall 1851
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Stenolaemata
- Cryptostomata
- Ptilodictyidae
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Phaenopora sp.
Hall 1851
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| 2 species | ||||||||||
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Stenolaemata
- Trepostomata
- Halloporidae
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Craniata
- Craniopsida
- Craniopsidae
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Craniops sp.
Hall 1859
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Lingulata
- Lingulida
- Lingulidae
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Lingula sp.
Bruguiére 1797
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| 2 species | ||||||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena sp.
Dalman 1828
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Strophomenata
- Strophomenida
- Strophonellidae
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Strophonella sp.
Hall 1879
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| 2 species | ||||||||||
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Strophomenata
- Orthotetida
- Chilidiopsidae
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Fardenia sp.
Lamont 1935
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Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
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Rhynchonella sp.
Fischer 1809
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Stegerhynchus sp.
(Foerste 1909)
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Rhynchotreta sp.
Hall 1879
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Rhynchonellata
- Orthida
- Dalmanellidae
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Rhynchonellata
- Athyridida
- Meristellidae
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Whitfieldella sp.
Hall and Clarke 1893
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Rhynchonellata
- Athyridida
- Anoplothecidae
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Coelospira sp.
Hall 1863
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Tentaculitida
- Cornulitidae
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Cornulites sp.
Schlotheim 1820
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Tentaculitida
- Tentaculitidae
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Sabellida
- Serpulidae
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Spirorbis sp.
Daudin 1800
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Bivalvia
- Solemyida
- Ctenodontidae
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Ctenodonta sp.
Salter 1852
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| 5 species | ||||||||||
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Bivalvia
- Nuculanida
- Cucullellidae
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Cleidophorus sp.
Hall 1847
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| 3 species | ||||||||||
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Bivalvia
- Actinodontida
- Anodontopsidae
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Ischyrodonta sp.
Ulrich 1890
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Bivalvia
- Grammysiidae
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Cuneamya sp.
Hall and Whitfield 1875
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Rhytimya sp.
Ulrich 1893
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Bivalvia
- Modiomorphida
- Modiomorphidae
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Orthodesma sp.
Hall and Whitfield 1875
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| 6 species | ||||||||||
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Bivalvia
- Cyrtodontida
- Cyrtodontidae
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Bivalvia
- Pectinida
- Eurydesmatidae
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| originally entered as "Eurodesma sp." | ||||||||||
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Bivalvia
- Ostreida
- Pterineidae
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Pterinea sp.
Goldfuss 1832
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| 2 species | ||||||||||
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Cornellites sp.
Williams 1908
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Leiopteria sp.
Hall 1883
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Gastropoda
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| Wagner 2023 | ||||||||||
| could be anything | ||||||||||
| Wagner 2023 | ||||||||||
| probably was supposed to be Euconia - it isn't. | ||||||||||
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Gastropoda
- Bellerophontida
- Bucanellidae
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Gastropoda
- Murchisoniina
- Lophospiridae
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| Bolton 1957 | ||||||||||
| Wagner 2023 | ||||||||||
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Gastropoda
- Murchisoniina
- Murchisoniidae
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| Bolton 1957 | ||||||||||
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Gastropoda
- Euomphalina
- Platyceratidae
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| Wagner 2023 | ||||||||||
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Cephalopoda
- Orthocerida
- Orthoceratidae
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Michelinoceras sp.
Foerste 1932
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Trilobita
- Phacopida
- Dalmanitidae
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Dalmanites sp.
Barrande 1852
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| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Ontario |
| Coordinates: | 43.0° North, 79.3° West (view map) | ||
| Paleocoordinates: | 28.4° South, 96.5° West (Wright 2013) | ||
| Basis of coordinate: | based on political unit |
Time
| Period: | Silurian | Epoch: | Llandovery |
| 10 m.y. bin: | Silurian 1 | *Epoch: | Early/Lower Llandovery |
| Key time interval: | Llandovery | Zone: | Cycle I |
| Age range of interval: | 443.8 - 433.4 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Stratigraphic resolution: | group | ||||
| Stratigraphy comments: "lower Llandovery. (cycle I). Cabot Head and Grimsby Fms." | |||||
Lithology and environment
| Primary lithology: | green,red sandstone |
| Secondary lithology: | "shale" |
| Environment: | marine indet. |
| Geology comments: "ss and red adn green shale. BA2" | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
| Taxonomic list comments:"Ziegler et al. 1971 unpublished. Schucher 1914. Fisher 1954. Bolton 1957." | |
Metadata
| Database number: | 444 | ||
| Authorizer: | J. Sepkoski, P. Wagner | Enterer: | M. Sommers, P. Wagner |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 1998-12-08 17:02:05 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 1998-12-08 17:02:05 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 61474. | A. M. Ziegler. 1971. [M. Uhen/M. Uhen/J. Ju] |
Secondary references:
| 13433 | T. E. Bolton. 1957. Silurian stratigraphy and palæontology of the Niagara escarpment in Ontario. Geological Survey of Canada Memoir 289:1-145 [P. Wagner/P. Wagner/J. Ju] | |
| 24428 | C. Schuchert. 1914. Fossilium Catalogus. 1: Animalia, pars 3, Stelleroidea palaeozoica. W. Junk, Berlin 1-53 [L. Villier/L. Villier/J. Ju] | |
| 9042 | P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner] |