Genus Cleistosphaeridium

Species total:
135
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cleistosphaeridium baculatum Early Tertiary Middle Miocene
Cleistosphaeridium tenuifilum Paleocene Paleocene
Cleistosphaeridium shandongense Early Tertiary Oligocene
Cleistosphaeridium oligacanthum Danian Danian
Cleistosphaeridium xinjiangense Paleocene Paleocene
Cleistosphaeridium centrocarpum Paleogene Late Miocene
Cleistosphaeridium tenue Paleocene Paleocene
Cleistosphaeridium cephalum Early Paleocene Miocene
Cleistosphaeridium echinoides Teurian Miocene
Cleistosphaeridium sp. Feli.& Burb.,1973 Maastrichtian Maastrichtian
Cleistosphaeridium minutireticulatum Early Maestrichtian Early Maestrichtian
Cleistosphaeridium danicum Late Campanian Late Eocene
Cleistosphaeridium sp. Kuma.& Saxe.,1996 Late Santonian Early Campanian
Cleistosphaeridium giganteum Santonian Eocene
Cleistosphaeridium ambiguum Senonian Middle Oligocene
Cleistosphaeridium sp. Anto.,1974 Coniacian Santonian
Cleistosphaeridium disjunctum Late Cretaceous Eocene