Ancyrochitina |
Ancyrochitina aculeata
|
Tunisia |
Early Devonian |
|
Ancyrochitina |
Ancyrochitina ancyrea
|
Tunisia |
Early Devonian |
|
Ancyrochitina |
Ancyrochitina diabolo
|
Tunisia |
Early Devonian |
|
Ancyrochitina |
Ancyrochitina fragilis
|
Tunisia |
Early Devonian |
|
Ancyrochitina |
Ancyrochitina fragilis
|
Tunisia |
Early Devonian |
|
Haplochitina |
Haplochitina glabra
|
Tunisia |
Early Devonian |
|
Desmochitina |
Desmochitina cocca
|
Tunisia |
Early Devonian |
|
Desmochitina |
Desmochitina urna
|
Tunisia |
Early Devonian |
|
Lagenochitina |
Lagenochitina tarfayensis
|
Tunisia |
Early Devonian |
|
Sphaerochitina |
Sphaerochitina nodulosa
|
Tunisia |
Early Devonian |
|
Sphaerochitina |
Sphaerochitina pistilliformis
|
Tunisia |
Early Devonian |
|
Conochitina |
Conochitina filifera
|
Tunisia |
Early Devonian |
|
Ancyrochitina |
Ancyrochitina tumida
|
Tunisia |
Gothlandian |
|
Conochitina |
Conochitina cactacea
|
Tunisia |
Gothlandian |
|
Angochitina |
Angochitina comosa
|
Tunisia |
Gothlandian |
|
Conochitina |
Conochitina simplex
|
Tunisia |
Gothlandian |
|
Conochitina |
Conochitina conulus
|
Tunisia |
Gothlandian |
|