Genus Achomosphaera

Species total:
97
Age range:
514 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Achomosphaera sp.B Kirs.,1991 Early Maastrichtian Early Maastrichtian
Achomosphaera sp.B Mart.,1993 Late Eocene Early Miocene
Achomosphaera sp.C Gedl,1995 Middle Eocene Middle Eocene
Achomosphaera sp.I Early Miocene Middle Miocene
Achomosphaera sp.II Early Miocene Middle Miocene
Achomosphaera spongiosa Late Paleocene Early Pleistocene
Achomosphaera taiwaniana Eocene Eocene
Achomosphaera transculenta Nd Nd
Achomosphaera triangulata Late Hauterivian Pleistocene
Achomosphaera tridactylites Cretaceous Eocene
Achomosphaera valianta Late Cretaceous Late Cretaceous
Achomosphaera verdieri Middle Berriasian Santonian