Name | From | To | Age range |
---|---|---|---|
Brevitriletes crassus | Sakmarian | Tatarian |
|
Brevitriletes cornutus | Late Gzelian | Ufimian |
|
Brevitriletes communis | Early Gondwana | Early Triassic |
|
Brevitriletes cicatricosus | Early Permian | Early Permian |
|
Brevitriletes bulliensis | Late Permian | Early Norian |
|
Brevitriletes baculatus | Sakmarian | Tatarian |
|
Brevitriletes | Early Gondwana | Early Triassic |
|