Protoleiosphaeridium |
Protoleiosphaeridium papillatum
|
Canada(Alberta) |
Late Devonian |
|
Protoleiosphaeridium |
Protoleiosphaeridium parvigranulosum
|
Canada(Alberta) |
Late Devonian |
|
Protoleiosphaeridium |
Protoleiosphaeridium sorediforme
|
USSR(Pre-Baltic) |
Early Paleozoic |
|
Protoleiosphaeridium |
Protoleiosphaeridium wimanii
|
Sweden |
Vendian |
|
Veryhachium |
Veryhachium ambiguum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium asymmetricum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium bacifer
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium balticum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium brevitrispinosum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium bulbiferum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium centrigerum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium clavum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium crucistellatum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium duodeciaster
|
Canada(Alberta) |
Late Devonian |
|
Veryhachium |
Veryhachium eisenackii
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium europaeum
|
Nd |
Paleozoic |
|
Veryhachium |
Veryhachium exasperatum
|
Nd |
Paleozoic |
|