Hystrichosphaeridium |
Hystrichosphaeridium hippocrepicum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium inconspicuum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Protoleiosphaeridium |
Protoleiosphaeridium indefinitum
|
USSR(Pre-Baltic) |
Early Paleozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium nervata
|
USSR(Pre-Baltic) |
Early Paleozoic |
|
Hystrichosphaeridium |
Hystrichosphaeridium pateum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Protoleiosphaeridium |
Protoleiosphaeridium sorediforme
|
USSR(Pre-Baltic) |
Early Paleozoic |
|
Hystrichosphaeridium |
Hystrichosphaeridium longofilum
|
W.Germany |
Middle Oligocene |
|
Baltisphaeridium |
Baltisphaeridium longofilum
|
W.Germany |
Middle Oligocene |
|
Baltisphaeridium |
Baltisphaeridium coniferum
|
W.Germany(Bavaria) |
Late Givetian |
|
Baltisphaeridium |
Baltisphaeridium differtum
|
W.Germany(Bavaria) |
Late Givetian |
|
Baltisphaeridium |
Baltisphaeridium integrum
|
W.Germany(Bavaria) |
Late Givetian |
|
Baltisphaeridium |
Baltisphaeridium longispinosoides
|
W.Germany(Bavaria) |
Middle Devonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium longispinosoides
|
W.Germany(Bavaria) |
Middle Devonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium coniferum
|
W.Germany(Bavaria) |
Late Givetian |
|
Hystrichosphaeridium |
Hystrichosphaeridium differtum
|
W.Germany(Bavaria) |
Late Givetian |
|
Hystrichosphaeridium |
Hystrichosphaeridium integrum
|
W.Germany(Bavaria) |
Late Givetian |
|
Baltisphaeridium |
Baltisphaeridium danicum
|
W.Germany(Schleswig) |
Danian |
|