Hymenozonotriletes |
Hymenozonotriletes speciosus
|
USSR(Penza) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes spinosus
|
USSR(Urals) |
Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes tenellus
|
USSR(Ukrainian SSR) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes tener
|
USSR(Urals) |
Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes tichomirovii
|
USSR(Russian Platform) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes varius
|
USSR(Voronezh) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes varius
|
USSR(Kalinin) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes varius
|
USSR(Kirov) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes zadonicus
|
USSR(Voronezh) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes zadonicus
|
USSR(Orlov) |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes zadonicus
|
USSR(Kaluga) |
Late Devonian |
|
Hystrichosphaeridae |
Hystrichosphaeridae
|
USSR(European) |
Sarmatian |
|
Hystrichosphaeridae |
Hystrichosphaeridae
|
USSR(Caucasus) |
Sarmatian |
|
Hystrichosphaeridium |
Hystrichosphaeridium annulatum
|
USSR(Russian Platform) |
Early Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium annulatum
|
USSR(Russian Platform) |
Middle Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevispinosum
|
USSR(Russian Platform) |
Middle Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium circumscissum
|
USSR(Russian Platform) |
Early Ordovician |
|