Cheleutochroa |
Cheleutochroa
|
Nd |
Nd |
|
Cheleutochroa |
Cheleutochroa diaphorosa
|
Nd |
Actonian |
Onnian |
Cheleutochroa |
Cheleutochroa gymnobrachiata
|
Nd |
Ashgillian |
|
Cheleutochroa |
Cheleutochroa homoia
|
Nd |
Harnagian |
Longvillian |
Cheleutochroa |
Cheleutochroa meionia
|
Nd |
Late Longvillian |
Onnian |
Chlamydophorella |
Chlamydophorella
|
Nd |
Nd |
|
Chlamydophorella |
Chlamydophorella ambigua
|
Nd |
Late Cretaceous |
|
Chlamydosphaeridia |
Chlamydosphaeridia
|
Nd |
Nd |
|
Chlamydosphaeridia |
Chlamydosphaeridia baltica
|
Nd |
Ordovician |
|
Chlamydosphaeridia |
Chlamydosphaeridia oelandica
|
Nd |
Arenigian |
|
Chomotriletes |
Chomotriletes
|
Nd |
Nd |
|
Chomotriletes |
Chomotriletes almegrensis
|
Nd |
Late Jurassic |
Early Cretaceous |
Chomotriletes |
Chomotriletes alutaceus
|
Nd |
Late Paleozoic |
|
Chomotriletes |
Chomotriletes anagrammensis
|
Nd |
Jurassic |
Early Cretaceous |
Chomotriletes |
Chomotriletes auristriatus
|
USSR(Yakut ASSR) |
Early Cretaceous |
|
Chomotriletes |
Chomotriletes bistchoensis
|
Nd |
Devonian |
|
Chomotriletes |
Chomotriletes cardioformis
|
Nd |
Jurassic |
|