Genus Crassosphaera

Species total:
23
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Crassosphaera bella Aptian Albian
Crassosphaera hexagonalis Triassic Early Cenomanian
Crassosphaera ornata Middle Albian Maestrichtian
Crassosphaera pachyderma Lutetian Bartonian
Crassosphaera tuberculata Middle Eocene Late Eocene
Crassosphaera sp.A Late Valanginian Early Rupelian
Crassosphaera cooksoniae Keuper Middle Oligocene
Crassosphaera minor Eocene Oligocene
Crassosphaera stellulata Liassic Late Oligocene
Crassosphaera minima Bartonian Early Miocene
Crassosphaera digitata Liassic Sarmatian
Crassosphaera sp Triassic Late Tertiary
Crassosphaera concinna Jurassic Late Tertiary
Crassosphaera Precambriam Recent
Crassosphaera manumii Sparnacian Recent
Crassosphaera sp.1 Early Rhaetian Early Rhaetian
Crassosphaera sp.C Ypresian Ypresian