Northernmost Keku Islet: Permian, Alaska
collected by Wright

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Bulimorphia aff. peracuta
Fusulinidae
Fusulina aff. longissima von Möller 1878
recombined as Quasifusulina longissima
Ostracoda - Leperditicopida - Leperditiidae
Leperditia sp. Rouault 1851
Strophomenata - Strophomenida - Rugosochonetidae
Chonetes aff. trapezoidalis Waagen 1884
recombined as Waagenites trapezoidalis
Strophomenata - Orthotetida - Meekellidae
? Meekella sp.
Strophomenata - Orthotetida - Derbyiidae
? Derbya sp. (Waagen 1884)
original and current combination Derbyia
Strophomenata - Productida
Marginifera aff. juresanensis Tschernyschew 1902
Strophomenata - Productida - Linoproductidae
Productus aff. lineatus Waagen 1884
recombined as Linoproductus lineatus
Productus aff. cora d'Orbigny 1842
recombined as Linoproductus cora
Productus aff. koninckianus Keyserling 1846
recombined as Cancrinella koninckiana
Strophomenata - Productida - Productidae
Productus semireticulatus (Martin 1809)
recombined as Dictyoclostus semireticulatus
Productus aff. tartaricus Tschernyschew 1902
recombined as Dictyoclostus tartaricus
Strophomenata - Productida - Productellidae
Productus aff. jakovlevi
Productus sp.
Productus aff. tuberculatus Moeller 1862
recombined as Tuberculatella tuberculata
Strophomenata - Productida - Echinoconchidae
Productus aff. fasciatus Kutorga 1844
recombined as Karavankina fasciata
Productus aff. humboldti (d'Orbigny 1842)
recombined as Waagenoconcha humboldti
Rhynchonellata - Rhynchonellida - Pugnacidae
Pugnax aff. utah (Marcou 1858)
Rhynchonellata - Rhynchonellida - Psilocamaridae
Camarophoria aff. superstes (de Verneuil 1845)
recombined as Cyrolexis superstes
Rhynchonellata - Rhynchonellida - Stenoscismatidae
Camarophoria aff. purdoni Davidson 1862
recombined as Stenoscisma purdoni
Rhynchonellata - Rhynchonellida - Rhynchoporidae
Rhynchopora aff. geinitziana (de Verneuil 1845)
Rhynchopora aff. nikitini Tschernyschew 1889
Rhynchonellata - Spiriferinida - Pennospiriferinidae
Spiriferina aff. pyramidata Tschernyschew 1902
recombined as Laioporella pyramidata
Rhynchonellata - Spiriferida - Trigonotretidae
Spirifer cameratus Morton 1836
recombined as Neospirifer cameratus
Rhynchonellata - Spiriferida - Spiriferellidae
Spirifer ? arcticus Haughton 1858
recombined as Spiriferella arctica
Rhynchonellata - Spiriferida - Elythidae
Squamularia sp. Gemmellaro 1899
Stenolaemata - Trepostomida - Stenoporidae
Stenopora sp. Lonsdale 1844
Stenolaemata - Rhabdomesida - Rhomboporidae
Rhombopora sp. Meek 1872
Cephalopoda - Prolecanitida - Medlicottiidae
Medlicottia aff. orbigiana
Bivalvia - Ostreida - Pinnidae
? Pinna sp. Linnaeus 1758
Bivalvia - Pectinida - Streblochondriidae
Streblopteria sp. McCoy 1851
Bivalvia - Pectinida - Aviculopectinidae
Aviculipecten spp.
original and current combination Aviculopecten
Aviculipecten aff. mccoyi Meek and Hayden 1864
Bivalvia - Myalinida - Myalinidae
Myalina aff. perattenuata Meek and Hayden 1858
recombined as Septimyalina perattenuata
Bivalvia - Trigoniida - Schizodidae
Schizodus sp. King 1844
Gastropoda - Capulidae
Capulus sp. Monfort 1810
Gastropoda - Pseudomelaniidae
Pseudomelania sp. Pictet and Campiche 1862
Gastropoda - Murchisoniina - Gosseletinidae
Turbonellina aff. chatzepovkensis
Gastropoda - Heterostropha - Streptacididae
Loxonema aff. subgracilis Netschajew 1894
recombined as Streptacis subgracilis
Gastropoda - Euomphalina - Euomphalidae
Straparollus sp. de Montfort 1810
Gastropoda - Bellerophontida - Bellerophontidae
Bellerophon sp. de Montfort 1808
see common names

Geography
Country:United States State/province:Alaska
Coordinates: 57.0° North, 134.1° West (view map)
Paleocoordinates:9.9° North, 61.0° West
Basis of coordinate:based on nearby landmark
Time
Period:Permian
10 m.y. bin:Permian 1-4
Key time interval:Permian
Age range of interval:298.90000 - 251.90200 m.y. ago
Stratigraphy
Lithology and environment
Primary lithology:black lithified sandy "limestone"
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Collectors:Wright
Taxonomic list comments:Identified by G.H. Girty.
Metadata
Database number:112199
Authorizer:A. Miller Enterer:S. Kolbe
Modifier:S. Kolbe Research group:marine invertebrate
Created:2011-07-06 10:06:38 Last modified:2011-07-05 20:34:33
Access level:the public Released:2011-07-06 10:06:38
Creative Commons license:CC BY
Reference information

Primary reference:
36540. 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]