Leiotriletes |
Leiotriletes
|
USSR(European) |
Early Devonian |
Middle Devonian |
Trachytriletes |
Trachytriletes
|
USSR(European) |
Early Devonian |
Middle Devonian |
Acanthotriletes |
Acanthotriletes
|
USSR(European) |
Early Devonian |
Middle Devonian |
Retusotriletes |
Retusotriletes
|
USSR(European) |
Early Devonian |
Middle Devonian |
Stenozonotriletes |
Stenozonotriletes
|
USSR(European) |
Early Devonian |
Middle Devonian |
Protosphaeridium |
Protosphaeridium spinosus
|
USSR(European) |
Early Devonian |
Middle Devonian |
Protosphaeridium |
Protosphaeridium intertextum
|
USSR(European) |
Early Devonian |
Middle Devonian |
Protosphaeridium |
Protosphaeridium petigenosum
|
USSR(European) |
Early Devonian |
Middle Devonian |
Brochopsophosphaera |
Brochopsophosphaera sp
|
USSR(European) |
Early Devonian |
Middle Devonian |
Trachypsophosphaera |
Trachypsophosphaera sp
|
USSR(European) |
Early Devonian |
Middle Devonian |
Emphanisporites |
Emphanisporites sp
|
USSR(European) |
Early Devonian |
Middle Devonian |
Leiotriletes |
Leiotriletes simplex
|
USSR(European) |
Early Devonian |
Middle Devonian |
Trachytriletes |
Trachytriletes subminor
|
USSR(European) |
Early Devonian |
Middle Devonian |
Retusotriletes |
Retusotriletes medius
|
USSR(European) |
Early Devonian |
Middle Devonian |
Retusotriletes |
Retusotriletes simplex
|
USSR(European) |
Early Devonian |
Middle Devonian |
Acanthotriletes |
Acanthotriletes denticulatus
|
USSR(European) |
Early Devonian |
Middle Devonian |
Dictyotriletes |
Dictyotriletes peculiaris
|
USSR(European) |
Early Devonian |
Middle Devonian |