Ottawa (Ordovician of Canada)
Where: Ontario, Canada (45.4° N, 75.7° W: paleocoordinates 25.4° S, 52.3° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Trentonian (457.3 - 449.6 Ma)
Environment/lithology: marine; limestone
Size classes: macrofossils, mesofossils
Primary reference: E. O. Ulrich. 1925. New classification of the "Heterocrinidae". Canada Geological Survey, Memoir 138:82-106 [G. Webster/G. Webster/S. Cole]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 173364: authorized by Björn Kröger, entered by Björn Kröger on 21.09.2015, edited by Lena Cole
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Crinoidea | |
Heterocrinus simplex Hall 1847 Sea lily |