Genus Spencerisporites

Species total:
9
Age range:
345 - 280 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Spencerisporites Carboniferous Monongahela
Spencerisporites chaloneri Late Namurian Late Namurian
Spencerisporites foveolatus Tournaisian Visean
Spencerisporites gracilis Westphalian B Stephanian C
Spencerisporites karczewskii Namurian A Westphalian D
Spencerisporites mcgregorii Late Visean Chesterian
Spencerisporites radiatus Early Carboniferous Stephanian A
Spencerisporites sp Carboniferous Carboniferous
Spencerisporites sp. Chal.,1951 Nd Nd