Eocoelia-nuculoid community, Cabot Head and Grimsby Fms.: Llandovery, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Mariacrinus sp. Hall 1858
Gastropoda
Holopea sp. Hall 1847
    = Gastropoda sp. Cuvier 1795
Wagner 2023
could be anything
Eucoma sp.
    = Gastropoda sp. Cuvier 1795
Wagner 2023
probably was supposed to be Euconia - it isn't.
Gastropoda - Murchisoniina - Lophospiridae
Lophospira sp. Whitfield 1886
    = Lophospira pulchra M'Coy 1844
Bolton 1957
    = Lophospiridae indet. Wenz 1938
Wagner 2023
Gastropoda - Murchisoniina - Murchisoniidae
Hormotoma sp. (Salter 1859)
    = Hormotoma subulata Conrad 1842
Bolton 1957
original and current combination Murchisonia subulata
Gastropoda - Bellerophontida - Bucanellidae
Bucanella sp. Meek 1871
Gastropoda - Euomphalina - Platyceratidae
Naticonema sp. Perner 1903
Platystoma sp. (Conrad 1842)
    = Platyostoma sp. Conrad 1842
Wagner 2023
Bivalvia - Solemyida - Ctenodontidae
Ctenodonta sp. Salter 1852
5 species
Bivalvia - Nuculanida - Cucullellidae
Cleidophorus sp. Hall 1847
synonym of Nuculites
3 species
Bivalvia - Grammysiidae
Cuneamya sp. Hall and Whitfield 1875
Bivalvia - Pholadomyida - Pholadomyidae
Rhytimya sp. Ulrich 1893
Bivalvia - Modiomorphida - Allodesmatidae
Ischyrodonta sp. Ulrich 1890
Bivalvia - Modiomorphida - Modiomorphidae
Orthodesma sp. Hall and Whitfield 1875
Modiolopsis sp. Hall 1847
6 species
Bivalvia - Cyrtodontida - Cyrtodontidae
Cyrtodonta sp. Billings 1858
Bivalvia - Ostreida - Pterineidae
Pterinea sp. Goldfuss 1832
2 species
Cornellites sp. Williams 1908
Leiopteria sp. Hall 1883
spelled with current rank as Leptodesma (Leiopteria)
Bivalvia - Pectinida - Eurydesmatidae
Eurydesma sp. Morris 1845
originally entered as "Eurodesma sp."
Cephalopoda - Orthocerida - Orthoceratidae
Michelinoceras sp. Foerste 1932
Tentaculitida - Tentaculitidae
Tentaculites sp. von Schlotheim 1820
Strophomenata - Strophomenida - Strophonellidae
Strophonella sp. Hall 1879
2 species
Strophomenata - Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
Strophomenata - Orthotetida - Chilidiopsidae
Fardenia sp. Lamont 1935
Rhynchonellata - Orthida - Dalmanellidae
Parmorthis sp.
synonym of Resserella
Rhynchonellata - Athyridida - Meristellidae
Whitfieldella sp. Hall and Clarke 1893
Rhynchonellata - Athyridida - Anoplothecidae
Coelospira sp. Hall 1863
Rhynchonellata - Rhynchonellida - Rhynchonellidae
Rhynchonella sp. Fischer 1809
Rhynchonellata - Rhynchonellida - Rhynchotrematidae
Stegerhynchus sp. (Foerste 1909)
original and current combination Rhynchonella (Stegerhynchus)
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Rhynchotreta sp. Hall 1879
Lingulata - Lingulida - Lingulidae
Lingula sp. Bruguiére 1797
2 species
Craniata - Craniopsida - Craniopsidae
Craniops sp. Hall 1859
Stenolaemata - Cryptostomata - Arthrostylidae
Helopora sp. Hall 1851
Stenolaemata - Cryptostomata - Ptilodictyidae
Phaenopora sp. Hall 1851
2 species
Stenolaemata - Trepostomata - Halloporidae
Hallopora sp. Bassler 1911
Polychaeta - Sabellida - Serpulidae
Spirorbis sp. Daudin 1800
Tentaculita - Cornulitida - Cornulitidae
Cornulites sp. Schlotheim 1820
Trilobita - Phacopida - Dalmanitidae
Dalmanites sp. Barrande 1852
see common names

Geography
Country:Canada State/province:Ontario
Coordinates: 43.0° North, 79.3° West (view map)
Paleocoordinates:24.2° South, 48.2° West
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:443.80000 - 433.40000 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:2021-07-26 14:59:52
Access level:the public Released:1998-12-08 17:02:05
Creative Commons license:CC BY
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]