Acanthotriletes |
Acanthotriletes rarispinosus
|
USSR(Kazakh SSR) |
Tournaisian |
|
Acanthotriletes |
Acanthotriletes rarituberculatus
|
USSR(Russian Platform) |
Middle Carboniferous |
|
Acanthotriletes |
Acanthotriletes usitatus
|
USSR(Russian Platform) |
Late Devonian |
|
Angaropteritriletes |
Angaropteritriletes pallens
|
USSR(Kazakh SSR) |
Visean |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium angulosum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium arenigum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium laxum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium operculatum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium porrectum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium proliferum
|
USSR(Russian Platform) |
Early Paleozoic |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium resistens
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium scariosum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium solitare
|
USSR(Russian Platform) |
Llandeilian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium striatum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium tribulosum
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaeoperisaccus |
Archaeoperisaccus elongatus
|
USSR(Russian Platform) |
Late Devonian |
|
Archaeoperisaccus |
Archaeoperisaccus mirandus
|
USSR(Russian Platform) |
Late Devonian |
|