Where: Yukon Territory, Canada (65.0° N, 136.0° W: paleocoordinates 13.6° N, 52.7° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Road River Formation, Llandovery (443.4 - 433.4 Ma)
• Equivalent to or slightly older than Monograptus turriculatus zone, which would put in in the earlierst Telychian or latest Aeronian.
• group of beds-level stratigraphic resolution
Environment/lithology: basinal (); argillaceous lime mudstone
Size class: macrofossils
Primary reference: R. Ludvigsen and R. P. Tripp. 1990. Silurian trilobites from the northern Yukon Territory. Life Sciences Contributions, Royal Ontario Museum (153)1-59 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 23099: authorized by Michael Foote, entered by Michael Foote on 09.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Otarion (Songkania) socialis trilobite | |
Cromus princeps trilobite | |
Kosovopeltis borealis trilobite | |
Leonaspis semiglabra trilobite | |
Conodonta | |
| |
| |
Dapsilodus obliquicostatus Branson and Mehl 1933 conodont | |
Panderodus gracilis Branson and Mehl 1933 conodont | |
"Ozarkodina excavata" = Wurmiella excavata
"Ozarkodina excavata" = Wurmiella excavata Branson and Mehl 1933 conodont |