Tenua |
Tenua kutharensis
|
Nd |
Late Paleocene |
|
Tenua |
Tenua simlaensis
|
India(Himachal Pradesh) |
Early Eocene |
|
Tenua |
Tenua suturispinosa
|
China(Sinkiang Uighur) |
Middle Eocene |
|
Thalassiphora |
Thalassiphora simlaensis
sp. nov. |
Nd |
Eocene |
|
Thalassiphora |
Thalassiphora spinosa
|
Nd |
Eocene |
|
Thoracosphaera |
Thoracosphaera spinosa
|
Nd |
Early Barremian |
|
Thoracosphaera |
Thoracosphaera strobila
|
Nd |
Early Barremian |
|
Trabeculidium |
Trabeculidium elegantulum
|
California |
Danian |
|
Trabeculidium |
Trabeculidium pusulosum
|
W.Germany |
Early Oligocene |
|
Trabeculidium |
Trabeculidium quinquetrum
|
Nd |
Barremian |
|
Trichodinium |
Trichodinium calvum
|
Nd |
Late Barremian |
|
Trichodinium |
Trichodinium discus
|
Nd |
Early Barremian |
|
Trithyrodinium |
Trithyrodinium quinqueangulare
|
Nd |
Early Maastrichtian |
|
Tubotuberella |
Tubotuberella egemenii
|
Nd |
Early Kimmeridgian |
|
Tubotuberella |
Tubotuberella sphaerocephalum
|
Nd |
Late Jurassic |
|
Tubotuberella |
Tubotuberella vozzhennikovae
|
Nd |
Early Oxfordian |
|
Valensiella |
Valensiella delicata
|
Australia(W.Australia) |
Berriasian |
|