Ravn,R.L.

Author:
Ravn,R.L.

Year:
1986

Title:
Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa

Reference:

Ravn,R.L. (1986) Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa Iowa Geological Survey,Technical Paper # 7 P. 1- 244

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Genus	Species	Country(Region)	From	To
Raistrickia	Raistrickia densa	Nd	Nd
Raistrickia	Raistrickia iowana	Iowa	Pennsylvanian
Raistrickia	Raistrickia irregularis	Iowa	Middle Pennsylvanian
Raistrickia	Raistrickia lacerata	Iowa	Morrowan	Atokan
Raistrickia	Raistrickia lowellensis	Iowa	Middle Pennsylvanian
Raistrickia	Raistrickia macra	Iowa	Atokan
Raistrickia	Raistrickia pilosa	Iowa	Middle Pennsylvanian
Raistrickia	Raistrickia protensa	Iowa	Atokan
Raistrickia	Raistrickia saetosa	Iowa	Morrowan	Desmoinesian
Raistrickia	Raistrickia sp.1 sp. nov.	Iowa	Desmoinesian
Raistrickia	Raistrickia spinososaetosa	Iowa	Middle Pennsylvanian
Raistrickia	Raistrickia subcrinita	Iowa	Desmoinesian	Early Missourian
Raistrickia	Raistrickia superba	Iowa	Middle Pennsylvanian
Raistrickisporites	Raistrickisporites superbus	Iowa	Middle Pennsylvanian
Reinschospora	Reinschospora bellitas	Iowa	Morrowan	Desmoinesian
Reinschospora	Reinschospora speciosa	Iowa	Morrowan	Desmoinesian
Reinschospora	Reinschospora triangularis	Iowa	Morrowan	Desmoinesian