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

Google Academy:

try to search by title in english

Genus	Species	Country(Region)	From	To
Ischyosporites	Ischyosporites pseudoreticulatus	Iowa	Middle Cenomanian
Ischyosporites	Ischyosporites sp.1 Ravn & Witz.,1995 sp. nov.	Iowa	Early Cenomanian	Middle Cenomanian
Ischyosporites	Ischyosporites sp.2 Ravn & Witz.,1995 sp. nov.	Iowa	Early Cenomanian	Middle Cenomanian
Plicatella	Plicatella bilateralis	Iowa	Middle Cenomanian
Plicatella	Plicatella cristata	Iowa	Early Cenomanian	Middle Cenomanian
Plicatella	Plicatella ethmos	Iowa	Early Cenomanian	Middle Cenomanian
Plicatella	Plicatella fucosa	Iowa	Early Cenomanian	Middle Cenomanian
Plicatella	Plicatella jansonii	Iowa	Late Albian	Middle Cenomanian
Plicatella	Plicatella potomacensis	Iowa	Cenomanian
Plicatella	Plicatella problematica	Iowa	Middle Cenomanian
Plicatella	Plicatella tricornitata	Iowa	Late Albian	Cenomanian
Plicatella	Plicatella unica	Iowa	Early Cenomanian	Middle Cenomanian
Plicatella	Plicatella witzkei	Iowa	Early Cenomanian
Deltoidospora	Deltoidospora hallii	Iowa	Cenomanian
Deltoidospora	Deltoidospora mesozoica	Iowa	Middle Cenomanian
Deltoidospora	Deltoidospora minor	Iowa	Late Albian	Cenomanian
Biretisporites	Biretisporites potoniaei	Iowa	Late Albian	Cenomanian