Baltisphaeridium |
Baltisphaeridium striatulum
|
Nd |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium strigosum
|
Nd |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium striolatum
|
Nd |
Late Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium sublongispinosum
|
Nd |
Late Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium suecicum
|
Nd |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium sylhetii
|
Nd |
Eocene |
|
Baltisphaeridium |
Baltisphaeridium taylorii
|
Nd |
Paleocene |
|
Baltisphaeridium |
Baltisphaeridium telmaticum
|
Nd |
Holocene |
|
Baltisphaeridium |
Baltisphaeridium tentaculaferum
|
Nd |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium tenuibarbatum
|
Nd |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium tenuiramusculosum
|
Nd |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium ternatum
|
Nd |
Llanvirnian |
|
Baltisphaeridium |
Baltisphaeridium tesakovii
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium tetragonum
|
Nd |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium texanum
|
Nd |
Early Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium thyrae
|
Nd |
Ludlovian |
|
Baltisphaeridium |
Baltisphaeridium tiara
|
Nd |
Eocene |
|