Ravn,R.L.

Author:
Ravn,R.L.;Fitzgerald,D.J.

Year:
1982

Title:
A Morrowan, (Upper Carboniferous), miospore flora from eastern Iowa, USA.

Reference:

Ravn,R.L. et al. (1982) A Morrowan, (Upper Carboniferous), miospore flora from eastern Iowa, USA. Pal¤eontographica Abteilung B Vol. 183 # 4 P. 108- 172

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Genus	Species	Country(Region)	From	To
Planisporites	Planisporites granulatus	Iowa	Late Namurian	Westphalian A
Potonieisporites	Potonieisporites elegans	Iowa	Namurian B	Westphalian A
Procoronaspora	Procoronaspora sp.1 sp. nov.	Iowa	Late Namurian	Westphalian A
Pseudillinites	Pseudillinites diversiformis	Iowa	Namurian B	Westphalian A
Punctatasporites	Punctatasporites flavus	Iowa	Late Namurian	Westphalian A
Punctatisporites	Punctatisporites incomptus	Iowa	Late Namurian	Westphalian A
Punctatisporites	Punctatisporites irrasus	Iowa	Late Namurian	Westphalian A
Punctatisporites	Punctatisporites minutus	Iowa	Late Namurian	Westphalian A
Punctatisporites	Punctatisporites obesus	Iowa	Late Namurian	Westphalian A
Punctatisporites	Punctatisporites planus	Iowa	Late Namurian	Westphalian A
Punctatisporites	Punctatisporites sinuatus	Iowa	Late Namurian	Westphalian A
Punctatisporites	Punctatisporites solidus	Iowa	Late Namurian	Westphalian A
Punctatisporites	Punctatisporites verrucosus	Iowa	Late Namurian	Westphalian A
Pustulatisporites	Pustulatisporites crenatus	Iowa	Late Namurian	Westphalian A
Pustulatisporites	Pustulatisporites papillosus	Iowa	Late Namurian	Westphalian A
Pustulatisporites	Pustulatisporites protuberatus	Iowa	Late Namurian	Westphalian A
Pustulatisporites	Pustulatisporites sp.1 sp. nov.	Iowa	Late Namurian	Westphalian A