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
Rugospora	Rugospora radiata sp. nov.	Iowa	Namurian B	Westphalian A
Rugospora	Rugospora sp.1 sp. nov.	Iowa	Namurian B	Westphalian A
Savitrisporites	Savitrisporites asperatus	Iowa	Namurian B	Westphalian A
Savitrisporites	Savitrisporites concavus	Iowa	Namurian B	Westphalian A
Savitrisporites	Savitrisporites nux	Iowa	Namurian B	Westphalian A
Savitrisporites	Savitrisporites robustus sp. nov.	Iowa	Namurian B	Westphalian A
Schopfipollenites	Schopfipollenites ellipsoides	Iowa	Namurian B	Westphalian A
Schulzospora	Schulzospora elongata	Iowa	Namurian B	Westphalian A
Schulzospora	Schulzospora rara	Iowa	Namurian B	Westphalian A
Secarisporites	Secarisporites remotus	Iowa	Late Namurian	Westphalian A
Secarisporites	Secarisporites sp.1 sp. nov.	Iowa	Late Namurian	Westphalian A
Spackmanites	Spackmanites sp.1 sp. nov.	Iowa	Late Namurian	Westphalian A
Spelaeotriletes	Spelaeotriletes arenaceus	Iowa	Namurian B	Westphalian A
Spelaeotriletes	Spelaeotriletes triangulus	Iowa	Namurian B	Westphalian A
Spencerisporites	Spencerisporites radiatus	Iowa	Namurian B	Westphalian A
Stenozonotriletes	Stenozonotriletes sp.1 sp. nov.	Iowa	Late Namurian	Westphalian A
Tholisporites	Tholisporites foveolatus	Iowa	Namurian B	Westphalian A