Gorgonisphaeridium |
Gorgonisphaeridium echinodermum
|
Nd |
Tarannon |
|
Gorgonisphaeridium |
Gorgonisphaeridium elongatum
|
Nd |
Late Devonian |
|
Gorgonisphaeridium |
Gorgonisphaeridium evexispinosum
|
Nd |
Late Devonian |
|
Gorgonisphaeridium |
Gorgonisphaeridium frequens
|
Nd |
Middle Ordovician |
|
Gorgonisphaeridium |
Gorgonisphaeridium furcillatum
|
Nd |
Frasnian |
|
Gorgonisphaeridium |
Gorgonisphaeridium granatum
|
Nd |
Emsian |
|
Gorgonisphaeridium |
Gorgonisphaeridium indomitum
|
Nd |
Middle Gedinnian |
|
Gorgonisphaeridium |
Gorgonisphaeridium inflatum
|
Nd |
Middle Devonian |
|
Gorgonisphaeridium |
Gorgonisphaeridium microsaetosum
|
Nd |
Late Devonian |
|
Gorgonisphaeridium |
Gorgonisphaeridium miculum
|
Nd |
Arenigian |
Llanvirnian |
Gorgonisphaeridium |
Gorgonisphaeridium minutum
|
Nd |
Devonian |
|
Gorgonisphaeridium |
Gorgonisphaeridium ohioense
|
Nd |
Late Devonian |
|
Gorgonisphaeridium |
Gorgonisphaeridium pennum
|
Nd |
Early Ordovician |
|
Gorgonisphaeridium |
Gorgonisphaeridium piliferum
|
Nd |
Frasnian |
|
Gorgonisphaeridium |
Gorgonisphaeridium plerispinosum
|
Nd |
Late Devonian |
|
Gorgonisphaeridium |
Gorgonisphaeridium pusillum
|
Nd |
Arenigian |
|
Gorgonisphaeridium |
Gorgonisphaeridium radispinosum
|
Nd |
Arenigian |
|