Point Barnes, Stevenson Island - (706) (Ordovician of the United States)
Where: Alaska (56.1° N, 132.9° W)
• coordinate based on nearby landmark
When: Late/Upper Ordovician (458.4 - 443.8 Ma)
• "probably younger than Normanskill"
Environment/lithology: marine; lithified slate and lithified, muddy sandstone
Size class: macrofossils
Primary reference: A. F. Buddington and T. Chapin. 1929. Geology and mineral deposits of southeastern Alaska. United States Geological Survey Bulletin 800:1-398 [A. Miller/S. Kolbe]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 111718: authorized by Arnold Miller, entered by Sarah Kolbe on 28.06.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
• Identified by R. Ruedemann.
Show authors, comments, and common names
Pterobranchia | |
"Climacograptus bicornis" = Climacograptus (Climacograptus) bicornis
"Climacograptus bicornis" = Climacograptus (Climacograptus) bicornis Hall 1847 climacograptid |