Genus Achomosphaera

Species total:
97
Age range:
514 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Achomosphaera sp.A Mats.,1983 Bormidian Pleistocene
Achomosphaera sp.A Mart.,1991 Early Oligocene Early Miocene
Achomosphaera sp.A Kirs.,1991 Early Campanian Middle Campanian
Achomosphaera sp.A Khow.& Jain,1992 Hauterivian Barremian
Achomosphaera sp.A Gedl,1995 Middle Eocene Middle Eocene
Achomosphaera sp.A Back.,1988 Tithonian Barremian
Achomosphaera sp.A Early Cretaceous Middle Miocene
Achomosphaera sp.4 Late Cambrian Late Cambrian
Achomosphaera sp.3 Late Cambrian Late Cambrian
Achomosphaera sp.2 Sah et al,1969 Late Cretaceous Late Cretaceous
Achomosphaera sp.2 Late Cretaceous Late Cretaceous
Achomosphaera sp.1 Sah et al,1969 Late Cretaceous Late Cretaceous
Achomosphaera sp.1 Poul.et al,1996 Late Eocene Zanclean
Achomosphaera sp.1 Late Cretaceous Late Cretaceous
Achomosphaera sp. Will.& Brid.,1975 Late Oligocene Middle Miocene
Achomosphaera sp. Wigg.,1986 Late Oligocene Early Miocene
Achomosphaera sp. Salu.& Kind.,1981 Maastrichtian Danian