Ancyrochitina |
Ancyrochitina
|
Nd |
Nd |
|
Angochitina |
Angochitina
|
Nd |
Nd |
|
Archaeochitinia |
Archaeochitinia clausa
|
Nd |
Nd |
|
Bulbochitina |
Bulbochitina bulbosa
|
Nd |
Nd |
|
Bulbochitina |
Bulbochitina sp
|
Canada(Gaspe Area) |
Siegenian |
|
Chitinozoa |
Chitinozoa
|
Oklahoma |
Namurian |
|
Conochitina |
Conochitina dolosa
|
Nd |
Nd |
|
Cyathochitina |
Cyathochitina
|
Nd |
Nd |
|
Cyathochitina |
Cyathochitina campanulaeformis
|
Nd |
Nd |
|
Cyathochitina |
Cyathochitina kuckersiana
|
Nd |
Nd |
|
Cyathochitina |
Cyathochitina stentor
|
Nd |
Nd |
|
Desmochitina |
Desmochitina minor
|
Nd |
Nd |
|
Eisenackitina |
Eisenackitina lacrimabilis
|
Poland |
Siegenian |
|
Gotlandochitina |
Gotlandochitina
|
Nd |
Nd |
|
Lagenochitina |
Lagenochitina
|
Nd |
Nd |
|
Plectochitina |
Plectochitina
|
Nd |
Nd |
|
Poteriochitina |
Poteriochitina briarca
|
Nd |
Nd |
|