Ravn,R.L.

Author:
Ravn,R.L.;Witzke,B.J.

Year:
1995

Title:
The palynostratigraphy of the Dakota Formation, (?Late Albian-Cenomanian) in its type area, northwestern Iowa and northeastern Nebraska, USA.

Reference:

Ravn,R.L. et al. (1995) The palynostratigraphy of the Dakota Formation, (?Late Albian-Cenomanian) in its type area, northwestern Iowa and northeastern Nebraska, USA. Pal¤eontographica Abteilung B Vol. 234 P. 93- 171

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Genus	Species	Country(Region)	From	To
Parvisaccites	Parvisaccites radiatus	Iowa	Late Albian	Middle Cenomanian
Pityosporites	Pityosporites constrictus	Iowa	Middle Cenomanian
Pristinuspollenites	Pristinuspollenites inchoatus	Iowa	Late Albian	Cenomanian
Pristinuspollenites	Pristinuspollenites pannosus	Iowa	Middle Cenomanian
Pristinuspollenites	Pristinuspollenites sp.1 Ravn & Witz.,1995 sp. nov.	Iowa	Late Albian
Rugubivesiculites	Rugubivesiculites convolutus	Iowa	Middle Cenomanian
Foraminisporis	Foraminisporis asymmetricus	Iowa	Early Cenomanian
Rugubivesiculites	Rugubivesiculites rugosus	Iowa	Late Albian	Cenomanian
Rugubivesiculites	Rugubivesiculites woodbinensis	Iowa	Middle Cenomanian
Equisetosporites	Equisetosporites ambiguus	Iowa	Middle Cenomanian
Equisetosporites	Equisetosporites virginiaensis	Iowa	Middle Cenomanian
Araucariacites	Araucariacites australis	Iowa	Middle Cenomanian
Balmeiopsis	Balmeiopsis limbatus	Iowa	Middle Cenomanian	Late Cenomanian
Corollina	Corollina torosa	Iowa	Early Cenomanian	Middle Cenomanian
Inaperturopollenites	Inaperturopollenites dubius	Iowa	Late Albian	Middle Cenomanian
Artiopollis	Artiopollis indivisus	Iowa	Early Cenomanian	Middle Cenomanian
Foraminisporis	Foraminisporis wonthaggiensis	Iowa	Early Cenomanian	Middle Cenomanian