Tasmanites |
Tasmanites trematus
|
Nd |
Nd |
|
Tasmanites |
Tasmanites verrucosus
|
Nd |
Nd |
|
Teneridinium |
Teneridinium magnoides
|
Nd |
Nd |
|
Tenua |
Tenua hystricella
|
Nd |
Nd |
|
Tenua |
Tenua hystrix
|
Nd |
Nd |
|
Tetrabrachiophora |
Tetrabrachiophora natans
|
Nd |
Nd |
|
Thalassiphora |
Thalassiphora pelagica
|
Nd |
Nd |
|
Thalassiphora |
Thalassiphora velata
|
Nd |
Nd |
|
Toolongia |
Toolongia medusoides
|
Nd |
Nd |
|
Trachelomonas |
Trachelomonas cretacea
|
Nd |
Nd |
|
Trachelomonas |
Trachelomonas volvocina
|
Nd |
Nd |
|
Trachydiacrodium |
Trachydiacrodium coarctatum
|
Nd |
Nd |
|
Trachydiacrodium |
Trachydiacrodium dentatum
|
USSR(Baltic) |
Late Ordovician |
|
Trachydiacrodium |
Trachydiacrodium involutivum
|
Nd |
Nd |
|
Trachydiacrodium |
Trachydiacrodium legiminiforme
|
Nd |
Nd |
|
Trachydiacrodium |
Trachydiacrodium maximum
|
Nd |
Nd |
|
Trachydiacrodium |
Trachydiacrodium productum
|
Nd |
Nd |
|