Genus Achomosphaera

Species total:
97
Age range:
514 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Achomosphaera Mesozoic Cenozoic
Achomosphaera alcicornu Hauterivian Pleistocene
Achomosphaera andalousiensis Late Pliensbachian Holocene
Achomosphaera antleriformis Early Maastrichtian Early Maastrichtian
Achomosphaera argesensis Pliocene Pleistocene
Achomosphaera bulla Campanian Early Maestrichtian
Achomosphaera callosa Miocene Early Pleistocene
Achomosphaera cambra Late Cretaceous Late Cretaceous
Achomosphaera communis Senonian Senonian
Achomosphaera convexa Late Cretaceous Late Cretaceous
Achomosphaera cracenospinosa Ypresian Ypresian
Achomosphaera crassipellis Middle Albian Late Pliocene
Achomosphaera danica Campanian Campanian
Achomosphaera delicata Late Cretaceous Late Cretaceous
Achomosphaera expansa Rupelian Rupelian
Achomosphaera fenestra Early Campanian Middle Campanian
Achomosphaera globata Late Cretaceous Late Cretaceous