Genus Palaeotetradinium

Species total:
14
Age range:
250 - 22.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Palaeotetradinium Cretaceous Oligocene
Palaeotetradinium caudatum Early Kimmeridgian Early Thanetian
Palaeotetradinium hermesinoides Late Cretaceous Late Cretaceous
Palaeotetradinium hyalodermum Zechstein Danian
Palaeotetradinium maastrichtiense Campanian Maastrichtian
Palaeotetradinium minusculum Maastrichtian Middle Rupelian
Palaeotetradinium natans Nd Nd
Palaeotetradinium paucispinum Valanginian Middle Albian
Palaeotetradinium shawmutensis Late Cretaceous Late Cretaceous
Palaeotetradinium silicorum Cretaceous Paleocene
Palaeotetradinium simplex Middle Oxfordian Berriasian
Palaeotetradinium sp Late Albian Late Thanetian
Palaeotetradinium sp.1 Middle Eocene Early Oligocene
Palaeotetradinium sp.A Gube.et al,1984 Barremian Early Aptian