Genus Tytthodiscus

Species total:
19
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tytthodiscus vanderhammenii Eocene Early Miocene
Tytthodiscus tubulatus Early Rhaetian Early Rhaetian
Tytthodiscus suevicus Early Rhaetian Late Oligocene
Tytthodiscus sp.3 Middle Cretaceous Middle Cretaceous
Tytthodiscus sp.2 Middle Cretaceous Middle Cretaceous
Tytthodiscus sp.1 Ravn & Witz.,1995 Middle Cenomanian Middle Cenomanian
Tytthodiscus sp.1 Middle Cretaceous Middle Cretaceous
Tytthodiscus sp. Olar.,1971 Early Tertiary Early Tertiary
Tytthodiscus sp. Olar.,1970 Eocene Oligocene
Tytthodiscus sp Middle Cambrian Late Pliocene
Tytthodiscus schandelahensis Late Buntsandstein Middle Barremian
Tytthodiscus miocaenicus Late Badenian Late Badenian
Tytthodiscus mecsekensis Late Tertiary Late Tertiary
Tytthodiscus faveolus Late Triassic Early Jurassic
Tytthodiscus densiporosus Late Tertiary Early Pliocene
Tytthodiscus chondrotus Liassic Middle Miocene
Tytthodiscus californiensis Paleocene Late Neogene