Leiotriletes |
Leiotriletes simplex
|
USSR(Latvian SSR) |
Givetian |
|
Leiotriletes |
Leiotriletes atavus
|
USSR(Latvian SSR) |
Givetian |
|
Leiotriletes |
Leiotriletes nigratus
|
USSR(Latvian SSR) |
Givetian |
|
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Latvian SSR) |
Givetian |
|
Leiotriletes |
Leiotriletes minutissimus
|
USSR(Latvian SSR) |
Givetian |
|
Leiotriletes |
Leiotriletes laevis
|
USSR(Latvian SSR) |
Givetian |
|
Trachytriletes |
Trachytriletes solidus
|
USSR(Latvian SSR) |
Givetian |
|
Trachytriletes |
Trachytriletes uniformis
|
USSR(Latvian SSR) |
Givetian |
|
Acanthotriletes |
Acanthotriletes correctus
|
USSR(Latvian SSR) |
Givetian |
|
Acanthotriletes |
Acanthotriletes impolitus
|
USSR(Latvian SSR) |
Givetian |
|
Acanthotriletes |
Acanthotriletes uncatus
|
USSR(Latvian SSR) |
Givetian |
|
Lophotriletes |
Lophotriletes perpusillus
|
USSR(Latvian SSR) |
Givetian |
|
Lophotriletes |
Lophotriletes normalis
|
USSR(Latvian SSR) |
Givetian |
|
Lophotriletes |
Lophotriletes rugosus
|
USSR(Latvian SSR) |
Givetian |
|
Lophotriletes |
Lophotriletes fastuosus
|
USSR(Latvian SSR) |
Givetian |
|
Lophotriletes |
Lophotriletes subrotundus
|
USSR(Latvian SSR) |
Givetian |
|
Archaeotriletes |
Archaeotriletes crassus
|
USSR(Latvian SSR) |
Givetian |
|