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
Dictyomonolites	Dictyomonolites antarcticus	Antarctica	Early Emsian
Dictyomonolites	Dictyomonolites swadei sp. nov.	Iowa	Middle Pennsylvanian
Dictyomonolites	Dictyomonolites swadei sp. nov.	Iowa	Morrowan
Dictyotriletes	Dictyotriletes	Iowa	Morrowan	Atokan
Dictyotriletes	Dictyotriletes bireticulatus	Iowa	Morrowan	Desmoinesian
Dictyotriletes	Dictyotriletes camptotus	Iowa	Middle Pennsylvanian
Dictyotriletes	Dictyotriletes castanaeformis	Iowa	Morrowan
Dictyotriletes	Dictyotriletes clatriformis	Iowa	Morrowan
Dictyotriletes	Dictyotriletes clatriformis	Iowa	Morrowan
Dictyotriletes	Dictyotriletes cuniculosus	Australia(W.Australia)	Visean
Dictyotriletes	Dictyotriletes danvillensis	Illinois	Desmoinesian
Dictyotriletes	Dictyotriletes densoreticulatus	Iowa	Atokan
Dictyotriletes	Dictyotriletes densoreticulatus	W.Germany(N.Rhine)	Late Westphalian B
Dictyotriletes	Dictyotriletes distortus	Iowa	Atokan
Dictyotriletes	Dictyotriletes equigranulatus	Scotland(Fife)	Late Visean
Dictyotriletes	Dictyotriletes falsus	Iowa	Morrowan	Desmoinesian
Dictyotriletes	Dictyotriletes falsus	W.Germany(N.Rhine)	Westphalian B	Westphalian C