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

Google Academy:

try to search by title in english

Genus	Species	Country(Region)	From	To
Lophotriletes	Lophotriletes granoornatus	Iowa	Middle Pennsylvanian
Lophotriletes	Lophotriletes hardinsburgensis sp. nov.	Kentucky	Chesterian
Lophotriletes	Lophotriletes ibrahimii	Iowa	Middle Pennsylvanian
Lophotriletes	Lophotriletes microgranifer	Iowa	Middle Pennsylvanian
Lophotriletes	Lophotriletes microsaetosus	Iowa	Morrowan	Desmoinesian
Lophotriletes	Lophotriletes mosaicus	Iowa	Morrowan	Desmoinesian
Lophotriletes	Lophotriletes pseudoaculeatus	Iowa	Morrowan	Desmoinesian
Lophotriletes	Lophotriletes rarispinosus	Iowa	Middle Pennsylvanian
Lophotriletes	Lophotriletes sp.2 sp. nov.	Iowa	Atokan
Lophotriletes	Lophotriletes sparsus	Iraq	Late Permian
Lophotriletes	Lophotriletes tuberculatus	Nd	Nd
Lophotriletes	Lophotriletes tuberifer	Iowa	Atokan
Lycosisporites	Lycosisporites granulatus	Iowa	Morrowan	Desmoinesian
Lycosisporites	Lycosisporites pellucidus	Iowa	Morrowan
Lycospora	Lycospora denticulata	Iowa	Morrowan	Desmoinesian
Lycospora	Lycospora granulata	Iowa	Morrowan	Desmoinesian
Lycospora	Lycospora granulata	Iowa	Morrowan