Hapsidopalla |
Hapsidopalla chela
|
Nd |
Givetian |
|
Hapsidopalla |
Hapsidopalla exornata
|
Nd |
Early Devonian |
|
Hapsidopalla |
Hapsidopalla invenusta
|
Nd |
Givetian |
|
Hapsidopalla |
Hapsidopalla reticulata
|
Nd |
Wenlockian |
|
Hapsidopalla |
Hapsidopalla sannemannii
|
Nd |
Middle Devonian |
|
Hapsidopalla |
Hapsidopalla venusta
|
Nd |
Late Givetian |
|
Helios |
Helios
|
Nd |
Nd |
|
Helios |
Helios aranaides
|
Nd |
Ludlovian |
Early Gedinnian |
Helios |
Helios umbelliferum
|
Nd |
Emsian |
|
Heliospermopsis |
Heliospermopsis
|
Nd |
Nd |
|
Heliospermopsis |
Heliospermopsis dongyingensis
|
Nd |
Early Oligocene |
Middle Oligocene |
Heliospermopsis |
Heliospermopsis hungaricus
|
Nd |
Serravallian |
|
Heliospermopsis |
Heliospermopsis minor
|
Nd |
Late Oligocene |
Early Miocene |
Heliospermopsis |
Heliospermopsis tenellus
|
Nd |
Late Oligocene |
Early Miocene |
Helosphaeridium |
Helosphaeridium
|
Nd |
Nd |
|
Helosphaeridium |
Helosphaeridium citrinipeltatum
|
Nd |
Early Llandoverian |
|
Helosphaeridium |
Helosphaeridium clavispinulosum
|
Nd |
Ludlovian |
|