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
Anulatisporites	Anulatisporites annulatus	Iowa	Morrowan	Atokan
Anulatisporites	Anulatisporites bacatus	Iowa	Morrowan
Apiculatasporites	Apiculatasporites	Canada(Gaspe Area)	Siegenian
Apiculatasporites	Apiculatasporites aculeatus	W.Germany(N.Rhine)	Westphalian C
Apiculatasporites	Apiculatasporites aculeatus	Iowa	Atokan
Apiculatasporites	Apiculatasporites grandis	Kentucky	Chesterian
Apiculatasporites	Apiculatasporites iucundus	France(Lorraine)	Early Stephanian
Apiculatasporites	Apiculatasporites latigranifer	Iowa	Atokan
Apiculatasporites	Apiculatasporites latigranifer	W.Germany(N.Rhine)	Westphalian B
Apiculatasporites	Apiculatasporites lentus	Australia(Queensland)	Middle Triassic
Apiculatasporites	Apiculatasporites leschikii sp. nov.	Switzerland	Keuper
Apiculatasporites	Apiculatasporites microconus	Scotland(Orkney)	Eifelian	Givetian
Apiculatasporites	Apiculatasporites microechinatus	Canada(NWT,Franklin)	Givetian
Apiculatasporites	Apiculatasporites ovalis	Sweden	Liassic
Apiculatasporites	Apiculatasporites paraguayensis sp. nov.	Paraguay	Middle Devonian
Apiculatasporites	Apiculatasporites punctaornatus	Turkey	Westphalian A
Apiculatasporites	Apiculatasporites saetiger	Iowa	Middle Pennsylvanian