Leiovalia |
Leiovalia elongata
sp. nov. |
USSR(Latvian SSR) |
Late Caradocian |
|
Leiovalia |
Leiovalia scabriuscula
sp. nov. |
USSR(Latvian SSR) |
Late Caradocian |
|
Lophodiacrodium |
Lophodiacrodium gracile
|
USSR(Russian Platform) |
Tremadocian |
|
Lophodiacrodium |
Lophodiacrodium parvimammum
|
USSR(Russian Platform) |
Tremadocian |
|
Lophodiacrodium |
Lophodiacrodium parvimammum
|
USSR(Estonian SSR) |
Early Gothlandian |
|
Lophodiacrodium |
Lophodiacrodium pepino
|
USSR(Estonian SSR) |
Late Wenlockian |
|
Lophomarginata |
Lophomarginata ampla
|
USSR(Russian Platform) |
Ordovician |
Early Gothlandian |
Lophomarginata |
Lophomarginata assueta
|
USSR(Russian Platform) |
Ordovician |
Early Gothlandian |
Lophomarginata |
Lophomarginata decora
|
USSR(Russian Platform) |
Llanvirnian |
Early Wenlockian |
Lophomarginata |
Lophomarginata decora
sp. nov. |
USSR(Yaroslav) |
Llanvirnian |
|
Lophomarginata |
Lophomarginata deplanata
|
USSR(Russian Platform) |
Silurian |
|
Lophomarginata |
Lophomarginata deplanata
sp. nov. |
USSR(Estonian SSR) |
Early Wenlockian |
|
Lophomarginata |
Lophomarginata plicatula
sp. nov. |
USSR(Estonian SSR) |
Early Wenlockian |
|
Lophopsophosphaera |
Lophopsophosphaera parvula
|
USSR(Russian Platform) |
Early Ordovician |
Middle Ordovician |
Lophopsophosphaera |
Lophopsophosphaera parvula
|
USSR(Yaroslav) |
Middle Ordovician |
|
Lophorytidodiacrodium |
Lophorytidodiacrodium atavum
|
USSR(Russian Platform) |
Tremadocian |
|
Lophorytidodiacrodium |
Lophorytidodiacrodium tuberculatum
|
USSR(Russian Platform) |
Tremadocian |
|