Witmer,R.J.

Author:
Witmer,R.J.;Mickey,M.B.;Haga,H.

Year:
1981

Title:
Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska

Reference:

Witmer,R.J. et al. (1981) Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska United States Geological Survey, Open-File Report Vol. 81 # 1165 P. 1- 92

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Genus	Species	Country(Region)	From	To
Muderongia	Muderongia simplex	Alaska	Neocomian
Herendeenia	Herendeenia pisciformis	Alaska	Neocomian
Pterospermopsis	Pterospermopsis sp	Alaska	Neocomian
Acanthotriletes	Acanthotriletes varius	Alaska	Late Triassic	Early Jurassic
Densosporites	Densosporites fissus	Alaska	Late Triassic	Campanian
Leptolepidites	Leptolepidites argenteaeformis	Alaska	Late Triassic	Early Jurassic
Limbosporites	Limbosporites lundbladii	Alaska	Late Triassic	Early Jurassic
Cymatiosphaera	Cymatiosphaera sp	Alaska	Late Triassic	Early Jurassic
Tytthodiscus	Tytthodiscus faveolus	Alaska	Late Triassic	Early Jurassic
Suessia	Suessia swabiana	Alaska	Carnian	Rhaetian
Cladopyxidium	Cladopyxidium septatum	Alaska	Middle Albian	Early Tertiary
Alnus	Alnus	Alaska	Middle Albian	Tertiary
Betula	Betula	Alaska	Middle Albian	Early Tertiary
Carya	Carya sp	Alaska	Middle Albian	Early Tertiary
Cicatricosisporites	Cicatricosisporites dorogensis	Alaska	Santonian	Early Tertiary
Deflandrea	Deflandrea phosphoritica	Alaska	Early Tertiary
Dinopterygium	Dinopterygium cladoides	Alaska	Early Tertiary