Hystrichosphaeridium |
Hystrichosphaeridium sibiricum
sp. nov. |
USSR(Siberia) |
Middle Ordovician |
Late Ordovician |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
Poland |
Ordovician |
Silurian |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
USSR(Estonian SSR) |
Late Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
USSR(Moldavian SSR) |
Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
USSR(Moldavian SSR) |
Early Gothlandian |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
USSR(Moldavian SSR) |
Late Gothlandian |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
Africa(Sahara) |
Riphean |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
Norway |
Riphean |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR |
Riphean |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR(Estonian SSR) |
Early Cambrian |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR(Moldavian SSR) |
Riphean |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR(Krasnoyarsk Kray) |
Riphean |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR(Nenets Nat.Okrug) |
Riphean |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR(Komi ASSR) |
Riphean |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR(Siberia) |
Riphean |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR(Siberia) |
Early Cambrian |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR(Karelian ASSR) |
Riphean |
|