Genus Achomosphaera

Species total:
97
Age range:
514 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Achomosphaera sp. Salu.& Kind.,1981 Maastrichtian Danian
Achomosphaera septata Teurian Heretaungan
Achomosphaera minor Paleocene Paleocene
Achomosphaera longispinosa Paleocene Early Eocene
Achomosphaera sp. Drug.,1967 Danian Danian
Achomosphaera ramosissima Paleocene Paleocene
Achomosphaera improcera Late Paleocene Middle Eocene
Achomosphaera linifera Late Paleocene Middle Ypresian
Achomosphaera spongiosa Late Paleocene Early Pleistocene
Achomosphaera multifurcata Late Paleocene Chattian
Achomosphaera microtriaina Early Ilerdian Early Oligocene
Achomosphaera minuta Eocene Eocene
Achomosphaera grallaeformis Eocene Late Miocene
Achomosphaera cracenospinosa Ypresian Ypresian
Achomosphaera taiwaniana Eocene Eocene
Achomosphaera sp.A Mour.& Brin.,2000 Middle Eocene Late Eocene
Achomosphaera sp.C Gedl,1995 Middle Eocene Middle Eocene