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
Lycospora	Lycospora micropapillata	Iowa	Morrowan	Desmoinesian
Lycospora	Lycospora nitida	Iowa	Morrowan
Lycospora	Lycospora noctuina	Iowa	Morrowan
Lycospora	Lycospora orbicula	Iowa	Morrowan
Lycospora	Lycospora paulula	Iowa	Morrowan
Lycospora	Lycospora pellucida	Iowa	Morrowan
Lycospora	Lycospora pseudoannulata	Iowa	Morrowan
Lycospora	Lycospora punctata	Iowa	Morrowan
Lycospora	Lycospora rotunda	Iowa	Morrowan	Desmoinesian
Lycospora	Lycospora sp.1 sp. nov.	Iowa	Middle Pennsylvanian
Lycospora	Lycospora tenuireticulata	Iowa	Morrowan
Lycospora	Lycospora triangulata	Iowa	Morrowan	Desmoinesian
Lycospora	Lycospora tripapillata sp. nov.	Iowa	Morrowan	Desmoinesian
Lycospora	Lycospora uber	Iowa	Morrowan
Lycospora	Lycospora uzunmehmedi	Iowa	Morrowan
Maculatasporites	Maculatasporites asperatus sp. nov.	Iowa	Desmoinesian
Maculatasporites	Maculatasporites asperatus	Iowa	Atokan