Northernmost Keku Islet (Permian of the United States)
Also known as 4308 (206)
Where: Alaska (57.0° N, 134.1° W: paleocoordinates 9.9° N, 61.0° W)
• coordinate based on nearby landmark
When: Permian (298.9 - 251.9 Ma)
Environment/lithology: lithified, black, sandy limestone
Size class: macrofossils
Collected by A.F. Buddinton
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 112198: 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
| unclassified | |
| Bivalvia | |
"Aviculipecten sp." = Aviculopecten
"Aviculipecten sp." = Aviculopecten M'Coy 1851 scallop | |
|
? Myalina sp. de Koninck 1842 clam | |
| Strophomenata | |
"? Derbya sp." = Derbyia
"? Derbya sp." = Derbyia Waagen 1884 | |
"Marginifera aagardi" = Megousia aagardi, "Productus aff. cancrini" = Cancrinella cancrini
"Marginifera aagardi" = Megousia aagardi Toula 1875
"Productus aff. cancrini" = Cancrinella cancrini de Verneuil 1845 | |
"Productus aff. mammatus" = Yakovlevia mammata, "Productus aff. semireticulatus" = Dictyoclostus semireticulatus
"Productus aff. mammatus" = Yakovlevia mammata Keyserling 1846
"Productus aff. semireticulatus" = Dictyoclostus semireticulatus Martin 1809 | |
|
Marginifera aff. involuta Tschernyschew 1902 | |
|
Chonetes sp. Fischer de Waldheim 1830 | |
| Rhynchonellata | |
"Squamularia aff. perplexa" = Condrathyris perplexa
"Squamularia aff. perplexa" = Condrathyris perplexa McChesney 1859 | |
|
? Spiriferella arctica Haughton 1858 | |
|
Schizophoria sp. King 1850 | |
|
Camarophoria aff. crumena Martin 1809 | |