Genus Acritarch

Species total:
160
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Acritarch sp.W Ordovician Ordovician
Acritarch sp.X Heme.,1968 Ordovician Ordovician
Acritarch sp.Z Ordovician Ordovician
Acritarch square-holes Late Hauterivian Barremian
Acritarch type 1 Late Famennian Late Famennian
Acritarch type 10 Late Permian Late Permian
Acritarch type 11 Late Permian Late Permian
Acritarch type 12 Early Triassic Early Triassic
Acritarch type 13 Late Permian Late Permian
Acritarch type 2 Late Tournaisian Danian
Acritarch type 3 Campanian Campanian
Acritarch type 476 Barremian Albian
Acritarch type 477 Barremian Barremian
Acritarch type 8 Late Permian Late Permian
Acritarch type 9 Late Permian Late Permian
Acritarch type A Habi.,1970 Aptian Early Cenomanian
Acritarch type C Rhaetian Hettangian