Desmochitina |
Desmochitina minor
|
Brazil(Amazonas) |
Early Devonian |
|
Lagenochitina |
Lagenochitina avelinoi
|
Brazil(Amazonas) |
Middle Devonian |
|
Lagenochitina |
Lagenochitina brevicollis
|
Brazil(Amazonas) |
Silurian |
|
Lagenochitina |
Lagenochitina sommeri
|
Brazil(Amazonas) |
Middle Devonian |
|
Lagenochitina |
Lagenochitina sphaerica
|
Brazil(Amazonas) |
Middle Devonian |
|
Pterochitina |
Pterochitina perivelata
|
Brazil(Amazonas) |
Silurian |
|
Rhabdochitina |
Rhabdochitina claviformis
|
Brazil(Amazonas) |
Silurian |
|
Rhabdochitina |
Rhabdochitina magna
|
Brazil(Amazonas) |
Early Devonian |
|
Rhabdochitina |
Rhabdochitina virgata
|
Brazil(Amazonas) |
Silurian |
|
Sphaerochitina |
Sphaerochitina collinsoni
|
Nd |
Nd |
|
Sphaerochitina |
Sphaerochitina cuvillieri
|
Brazil(Amazonas) |
Middle Devonian |
|
Sphaerochitina |
Sphaerochitina lucianoi
|
Brazil(Amazonas) |
Late Gothlandian |
Early Devonian |
Sphaerochitina |
Sphaerochitina schwalbi
|
Nd |
Nd |
|