Hawkesbury, Chazy Group (Ordovician of Canada)
Where: Ontario, Canada (45.6° N, 74.6° W)
• Paleocoordinates: 8.6° S, 100.8° W (Wright 2013)
• coordinate estimated from map
When: Chazy Group, Chazyan (470.0 - 457.3 Ma)
Environment/lithology: marine; lithified limestone
Size classes: macrofossils, mesofossils
Primary reference: P. E. Raymond. 1911. The Brachiopoda and Ostracoda of the Chazyan. Annals of the Carnegie Museum 7:215-259 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172204: authorized by Björn Kröger, entered by Björn Kröger on 30.07.2015
Creative Commons license: CC0 (CC0)
Taxonomic list
Show authors, comments, and common names
unclassified | |
Paracrinoidea | |
Malocystites murchisoni Billings 1858 | |
Eocrinoidea | |
Bolboporites americanus Billings 1859 | |
Gastropoda | |
Raphistoma stamineum Hall 1847 snail | |
"Trochonema umbilicatum" = Trochonema umbilicata
"Trochonema umbilicatum" = Trochonema umbilicata Hall 1847 snail | |
Stenolaemata | |
Rhynchonellata | |
"Hebertella borealis" = Mimella borealis, "Hebertella imperator" = Mimella imperator
"Hebertella borealis" = Mimella borealis Billings 1859
"Hebertella imperator" = Mimella imperator Billings 1859 | |
"Plaesiomys platys" = Multicostella platys
"Plaesiomys platys" = Multicostella platys Billings 1859 | |
"Camarotoechia plena" = Rostricellula plena
"Camarotoechia plena" = Rostricellula plena Hall 1847 | |
"Zygospira acutirostris" = Sphenotreta acutirostris
"Zygospira acutirostris" = Sphenotreta acutirostris Hall 1847 | |
Trilobita | |
| |
Ostracoda | |
Leperditia canadensis Jones 1858 ostracod |