Genus Rotaspora

Species total:
34
Age range:
570 - 37.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Rotaspora Paleozoic Permian
Rotaspora ambigua Namurian A Namurian A
Rotaspora annulata Carboniferous Westphalian D
Rotaspora brevicula Late Desmoinesian Late Desmoinesian
Rotaspora circumligus Visean Westphalian D
Rotaspora crenulata Visean Early Pennsylvanian
Rotaspora cretacea Middle Senonian Middle Senonian
Rotaspora disjuncta Carboniferous Westphalian D
Rotaspora ergonulii Tournaisian Stephanian
Rotaspora fracta Frasnian Permian
Rotaspora granifer Late Namurian A Late Namurian A
Rotaspora horsti Namurian Namurian
Rotaspora interornata Frasnian Frasnian
Rotaspora knoxii Late Devonian Silesian
Rotaspora laevigata Hettangian Sinemurian
Rotaspora major Late Visean Yeadonian
Rotaspora marginellus Visean Westphalian D