Orthid-bryozoan community, Manitoulin and Cabot Head Fms.: Llandovery, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Stromatoporoidea - Clathrodictyida - Clathrodictyidae
Clathrodictyon sp. Nicholson and Murie 1878
Scyphozoa - Conulariida - Conulariidae
Conularia sp.
Anthozoa - Favositida - Favositidae
Favosites sp. Lamarck 1816
Paleofavosites sp. Twenhofel 1914
Anthozoa - Stauriida - Hapsiphyllidae
Neozaphrentis sp. Grove 1935
Anthozoa - Stauriida - Streptelasmatidae
Streptelasma sp. Hall 1847
2 species
Enterolasma sp. Simpson 1900
Bivalvia - Ostreida - Pterineidae
Pterinea sp. Goldfuss 1832
Gastropoda - Euomphalina - Holopeidae
Holopea sp. Hall 1847
    = Holopea minuta
Bolton 1957
Manitoulin only
Gastropoda - Euomphalina - Euomphalidae
Straparollus sp. de Montfort 1810
    = Straparollus minuta
Bolton 1957
Manitoulin only
Gastropoda - Euomphalina - Platyceratidae
Naticonema sp. Perner 1903
    = Naticonema niagarense Hall 1852
Bolton 1957
original and current combination Platyostoma niagarensis
Manitoulin only
Gastropoda - Murchisoniina - Murchisoniidae
Hormotoma sp. (Salter 1859)
    = Hormotoma subulata Conrad 1842
Bolton 1957
original and current combination Murchisonia subulata
both formations
Gastropoda - Murchisoniina - Lophospiridae
Lophospira sp. Whitfield 1886
    = Lophospira pulchra M'Coy 1844
Bolton 1957
in both formations
    = Lophospiridae indet. Wenz 1938
Wagner 2023
Cephalopoda - Orthocerida - Orthoceratidae
Michelinoceras sp. Foerste 1932
Tentaculita - Cornulitida - Cornulitidae
Cornulites sp. Schlotheim 1820
Polychaeta - Phyllodocemorpha
Ildraites sp.
Polychaeta - Sabellida - Serpulidae
Spirorbis sp. Daudin 1800
Tentaculitida - Tentaculitidae
Tentaculites sp. von Schlotheim 1820
Lingulata - Lingulida - Discinidae
Schizotreta sp. Kutorga 1848
Rhynchonellata - Orthida - Rhipidomellidae
Rhipidomella sp.
Rhynchonellata - Orthida - Dalmanellidae
Parmorthis sp.
synonym of Resserella
Rhynchonellata - Orthida - Platystrophiidae
Platystrophia sp. King 1850
2 species
Rhynchonellata - Orthida - Glyptorthidae
Glyptorthis sp. Foerste 1914
Rhynchonellata - Orthida - Hesperorthidae
Hesperorthis sp. Schuchert and Cooper 1931
Dolerorthis sp. Schuchert and Cooper 1931
Rhynchonellata - Atrypida - Atrypidae
Atrypa sp. Dalman 1828
Plectatrypa sp. Schuchert and Cooper 1930
2 species
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Rhynchotreta sp. Hall 1879
4 species
Rhynchonellata - Rhynchonellida - Rhynchonellidae
Rhynchonella sp. Fischer 1809
Rhynchonellata - Athyridida - Meristellidae
Whitfieldella sp. Hall and Clarke 1893
4 species
Rhynchonellata - Athyridida - Anoplothecidae
Coelospira sp. Hall 1863
2 species
Strophomenata - Strophomenida - Strophonellidae
Strophonella sp. Hall 1879
3 species
Strophomenata - Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
Strophomenata - Strophomenida - Sowerbyellidae
Plectodonta sp. Kozlowski 1929
Strophomenata - Orthotetida - Chilidiopsidae
Fardenia sp. Lamont 1935
Stenolaemata - Trepostomata - Trematoporidae
Trematopora sp. Hall 1852
Stenolaemata - Trepostomata - Heterotrypidae
Leioclema sp. Ulrich 1882
Stenolaemata - Trepostomata - Halloporidae
Hallopora sp. Bassler 1911
Stenolaemata - Phylloporinidae
Subretepora sp.
Stenolaemata - Cryptostomata - Arthrostylidae
Helopora sp. Hall 1851
Stenolaemata - Cryptostomata - Fenestellidae
Fenestrellina sp. d'Orbigny 1849
Stenolaemata - Cryptostomata - Semicosciniidae
Semicoscinium sp. Prout 1859
Stenolaemata - Cryptostomata - Rhinoporidae
Rhinopora sp.
Lichenalia sp. Hall 1851
Stenolaemata - Cryptostomata - Rhinidictyidae
Pachydictya sp. Ulrich 1882
2 species
Stenolaemata - Cryptostomata - Ptilodictyidae
Phaenopora sp. Hall 1851
3 species
Trilobita - Proetida - Otarionidae
Cyphaspis sp. Burmeister 1843
Trilobita - Phacopida - Encrinuridae
Encrinurus sp. Emmrich 1844
Trilobita - Phacopida - Dalmanitidae
Dalmanites sp. Barrande 1852
Trilobita - Phacopida - Calymenidae
Calymene sp. Brongniart 1822
Ostracoda - Leperditicopida - Leperditiidae
Leperditia sp. Rouault 1851
Ostracoda - Podocopida - Bythocyprididae
Bythocypris sp. Brady 1880
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 Lland. cycle I. Manitoulin and Cabot Head Fms."
Lithology and environment
Primary lithology: dolomite
Environment:marine indet.
Geology comments: "dolo and dolomitic ls; also some shale. stricklandia community equivalent (BA4)"
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:446
Authorizer:J. Sepkoski, P. Wagner Enterer:M. Sommers, P. Wagner
Modifier:M. Clapham Research group:marine invertebrate
Created:1998-12-08 17:19:09 Last modified:2021-07-26 14:59:32
Access level:the public Released:1998-12-08 17:19:09
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]