Archaealetes |
Archaealetes serratus
|
USSR(Baltic) |
Late Cambrian |
|
Archaealetes |
Archaealetes spectatissimus
|
USSR(Baltic) |
Middle Cambrian |
|
Archaealetes |
Archaealetes spinellosus
|
USSR(Baltic) |
Late Cambrian |
|
Archaealetes |
Archaealetes trivialis
|
USSR(Baltic) |
Late Ordovician |
|
Archaeodiscina |
Archaeodiscina formosa
|
Nd |
Nd |
|
Archaeodiscina |
Archaeodiscina granulata
|
Nd |
Nd |
|
Archaeofavosina |
Archaeofavosina simplex
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium acanthaceum
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium accomodatum
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium acerosum
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium acerosum
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium aculeatum
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium acutangulatum
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium adligans
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium angulosum
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium arenigum
|
Nd |
Nd |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium bifurcatum
|
Nd |
Nd |
|