Where: Ontario, Canada (43.0° N, 79.3° W: paleocoordinates 24.2° S, 48.2° W)
• coordinate based on political unit
When: Cycles V, VI zone, Llandovery (443.4 - 433.4 Ma)
• "Fossil Hill and Irondequoit Fms. Lower Sil. upper Lland., cycles V and VI"
• group-level stratigraphic resolution
Environment/lithology: marine; dolomite
Size class: macrofossils
Primary reference: 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]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 461: authorized by Jack Sepkoski, entered by Mike Sommers on 15.12.1998
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Stromatoporoidea | |
Clathrodictyon sp. Nicholson and Murie 1878 stromatoporoid sponge | |
Anthozoa | |
Amplexus sp. Sowerby 1814 horn coral | |
| |
Enterolasma sp. Simpson 1900 horn coral | |
"Zaphrentis sp." = Zaphrenthis
"Zaphrentis sp." = Zaphrenthis Rafinesque and Clifford 1820 horn coral | |
| |
| |
Catenipora sp. Lamarck 1816 tabulate coral | |
Protaraea sp. Milne-Edwards and Haime 1851 tabulate coral | |
Heliolites sp. Dana 1846 tabulate coral | |
| |
Striatopora sp. Hall 1851 tabulate coral | |
Alveolites sp. Lamarck 1801 tabulate coral | |
Cephalopoda | |
Leurocycloceras sp. Foerste 1928 | |
Kionoceras sp. Hyatt 1884 | |
Leurotrochoceras sp. Foerste 1926 | |
Rhynchonellata | |
Rhynchotreta sp. Hall 1879 | |
Dolerorthis sp. Schuchert and Cooper 1931 | |
"Parmorthis sp." = Resserella
"Parmorthis sp." = Resserella Bancroft 1928 | |
Atrypa sp. Dalman 1828 | |
Pentamerus sp. Sowerby 1813 | |
Eospirifer sp. Schuchert 1913 | |
Howellella sp. Kozlowski 1946 | |
Whitfieldella sp. Hall and Clarke 1893 | |
Crinoidea | |
| |
Rhombifera | |
Caryocrinites sp. Say 1825 |