Islet north of Klawak (Carboniferous of the United States)
Also known as 2090 (5446)
Where: Alaska (55.6° N, 133.1° W: paleocoordinates 3.0° N, 69.2° W)
• coordinate based on nearby landmark
When: Late/Upper Mississippian (330.9 - 323.2 Ma)
Environment/lithology: lithified limestone and lithified, black chert
• Coarsely crystalling highly fossiliferous limestone and black thin-layered chert.
Size class: macrofossils
Collected by A.F. Buddington
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 112181: authorized by Arnold Miller, entered by Sarah Kolbe on 06.07.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
• Identified by G.H. Girty.
Show authors, comments, and common names
| Anthozoa | |
|
? Lithostrotion sp. Fleming 1828 horn coral | |
|
Triplophyllum sp. Simpson 1900 horn coral | |
|
? Campophyllum sp. Milne-Edwards and Haime 1850 horn coral | |
| Rhynchonellata | |
|
? Composita sp. Brown 1849 | |
"Squamularia perplexa" = Condrathyris perplexa
"Squamularia perplexa" = Condrathyris perplexa McChesney 1859 | |
| Strophomenata | |
"Productus aff. cora" = Linoproductus cora
"Productus aff. cora" = Linoproductus cora d'Orbigny 1842 | |
|
? Marginifera sp. Waagen 1884 | |
"Productus semireticulatus" = Dictyoclostus semireticulatus
"Productus semireticulatus" = Dictyoclostus semireticulatus Martin 1809 | |
| Gastropoda | |
|
Euomphalus aff. utahensis Hall and Whitfield 1877 snail | |
| Foraminifera | |
|
Fusulina sp. Schellwien 1898 | |