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
Apiculatasporites	Apiculatasporites saetiger	Kentucky	Conemaugh	Monongahela
Apiculatasporites	Apiculatasporites setulosus	Iowa	Morrowan	Desmoinesian
Apiculatasporites	Apiculatasporites setulosus	Illinois	Middle Pennsylvanian	Late Pennsylvanian
Apiculatasporites	Apiculatasporites sp.1 sp. nov.	Iowa	Atokan
Apiculatasporites	Apiculatasporites spinososaetosus	Iowa	Middle Pennsylvanian
Apiculatasporites	Apiculatasporites spinososaetosus	W.Germany(N.Rhine)	Westphalian B
Apiculatasporites	Apiculatasporites spinosus	W.Germany(N.Rhine)	Westphalian B
Apiculatasporites	Apiculatasporites spinosus	W.Germany(N.Rhine)	Morrowan	Desmoinesian
Apiculatasporites	Apiculatasporites spinulistratus	Iowa	Middle Pennsylvanian
Apiculatasporites	Apiculatasporites spinulistratus	Iowa	Middle Pennsylvanian
Apiculatasporites	Apiculatasporites subspinosus	Turkey	Westphalian A
Apiculatasporites	Apiculatasporites valvatus sp. nov.	Iowa	Desmoinesian
Apiculatasporites	Apiculatasporites variocorneus	Iowa	Morrowan	Atokan
Apiculatasporites	Apiculatasporites variocorneus	England(Gloucestershire)	Early Westphalian A
Apiculatasporites	Apiculatasporites variusetosus	Iowa	Desmoinesian
Apiculatasporites	Apiculatasporites variusetosus	Illinois	Conemaugh	Monongahela
Apiculatisporis	Apiculatisporis aculeatus	W.Germany(N.Rhine)	Westphalian C