Cyathochitina |
Cyathochitina obtusa
|
Algeria |
Middle Llandoverian |
Late Llandoverian |
Desmochitina |
Desmochitina bursa
|
Algeria |
Siegenian |
Emsian |
Desmochitina |
Desmochitina cingulata
|
Algeria |
Middle Llandoverian |
Late Llandoverian |
Desmochitina |
Desmochitina erratica
|
Algeria |
Middle Llandoverian |
Late Llandoverian |
Desmochitina |
Desmochitina sp
|
Algeria |
Siegenian |
Emsian |
Lagenochitina |
Lagenochitina macrostoma
|
Algeria |
Famennian |
|
Sphaerochitina |
Sphaerochitina cuvillieri
sp. nov. |
Algeria |
Frasnian |
|
Sphaerochitina |
Sphaerochitina fenestrata
|
Algeria |
Famennian |
|
Sphaerochitina |
Sphaerochitina longicollis
sp. nov. |
Algeria |
Late Llandoverian |
|
Sphaerochitina |
Sphaerochitina nodulosa
|
Algeria |
Famennian |
|
Sphaerochitina |
Sphaerochitina pistilliformis
|
Algeria |
Late Llandoverian |
|
Sphaerochitina |
Sphaerochitina pistilliformis
|
Algeria |
Late Llandoverian |
Late Llandoverian |
Sphaerochitina |
Sphaerochitina sphaerocephala
|
Algeria |
Famennian |
|
Sphaerochitina |
Sphaerochitina vitrea
sp. nov. |
Algeria |
Middle Llandoverian |
Late Llandoverian |