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
Endopollenites	Endopollenites globiformis	Iowa	Atokan	Early Missourian
Endopollenites	Endopollenites ornatus	Iowa	Atokan	Early Missourian
Endopollenites	Endopollenites zonalis	Iowa	Morrowan	Desmoinesian
Endosporites	Endosporites globiformis	Iowa	Atokan	Early Missourian
Endosporites	Endosporites grandicorpus	Iowa	Middle Pennsylvanian
Endosporites	Endosporites mediapudens	Iowa	Morrowan	Early Missourian
Endosporites	Endosporites plicatus	Iowa	Middle Pennsylvanian
Endosporites	Endosporites zonalis	Iowa	Morrowan	Desmoinesian
Florinipollenites	Florinipollenites mediapudens	Iowa	Morrowan	Early Missourian
Florinipollenites	Florinipollenites pellucidus	Iowa	Morrowan	Early Missourian
Florinipollenites	Florinipollenites visendus	Iowa	Morrowan	Atokan
Florinites	Florinites circularis	Iowa	Morrowan	Early Missourian
Florinites	Florinites mediapudens	Iowa	Morrowan	Early Missourian
Florinites	Florinites millotti	Iowa	Middle Pennsylvanian
Florinites	Florinites millotti	Iowa	Middle Pennsylvanian
Florinites	Florinites occultus	Iowa	Middle Pennsylvanian
Florinites	Florinites occultus	Iowa	Morrowan