Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium flexile
|
USSR(Russian Platform) |
Middle Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium genuinum
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium ianischewskyi
|
USSR(Belorussian SSR) |
Early Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium impalpabile
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium imperfectum
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium innominatum
|
USSR(Belorussian SSR) |
Early Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium kudrjawzevii
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium laxum
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium lueberi
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium mickwitzii
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium minimum
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium nalivkinii
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium oblongum
|
USSR(Belorussian SSR) |
Early Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium papillatum
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium pellicidum
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium pentagonum
|
USSR(Russian Platform) |
Early Ordovician |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium porrectum
|
USSR(Russian Platform) |
Early Ordovician |
|