Retusotriletes |
Retusotriletes simplex
|
Bulgaria |
Early Devonian |
|
Retusotriletes |
Retusotriletes sp
|
Bulgaria |
Early Devonian |
|
Retusotriletes |
Retusotriletes subgibberosus
|
Bulgaria |
Early Devonian |
|
Trachytriletes |
Trachytriletes minor
|
Bulgaria |
Early Devonian |
|
Trachytriletes |
Trachytriletes sp
|
Bulgaria |
Early Devonian |
|
Trilobozonotriletes |
Trilobozonotriletes incisotrilobus
|
Bulgaria |
Early Devonian |
|
Tripartites |
Tripartites trifoliolatus
|
Bulgaria |
Early Devonian |
|
Vendotaenia |
Vendotaenia sp
|
Bulgaria |
Middle Cambrian |
Late Cambrian |
Veryhachium |
Veryhachium downiei
|
Bulgaria |
Early Devonian |
|
Veryhachium |
Veryhachium europaeum
|
Bulgaria |
Early Devonian |
|
Veryhachium |
Veryhachium polyaster
|
Bulgaria |
Early Devonian |
|
Veryhachium |
Veryhachium sp
|
Bulgaria |
Early Devonian |
|
Veryhachium |
Veryhachium trispinosum
|
Bulgaria |
Early Devonian |
|
Winwaloeusia |
Winwaloeusia distracta
|
Bulgaria |
Early Devonian |
|