Genus Crassosphaera

Species total:
23
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Crassosphaera tuberculata Middle Eocene Late Eocene
Crassosphaera triassica Triassic Triassic
Crassosphaera stellulata Liassic Late Oligocene
Crassosphaera sp.C Ypresian Ypresian
Crassosphaera sp.B Ypresian Ypresian
Crassosphaera sp.A De C.,1976 Priabonian Priabonian
Crassosphaera sp.A Late Valanginian Early Rupelian
Crassosphaera sp.2 Paleocene Paleocene
Crassosphaera sp.1 Early Rhaetian Early Rhaetian
Crassosphaera sp Triassic Late Tertiary
Crassosphaera radiata Sinemurian Sinemurian
Crassosphaera papillata Middle Albian Middle Albian
Crassosphaera pachyderma Lutetian Bartonian
Crassosphaera ornata Middle Albian Maestrichtian
Crassosphaera minor Eocene Oligocene
Crassosphaera minima Bartonian Early Miocene
Crassosphaera manumii Sparnacian Recent