Genus Micrhystridium

Species total:
558
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Micrhystridium embergeri Late Devonian Late Devonian
Micrhystridium eoacuminatum Late Cambrian Tremadocian
Micrhystridium equispinosum Early Llandeilian Wenlockian
Micrhystridium erugatum Late Devonian Tournaisian
Micrhystridium escilium Domerian Toarcian
Micrhystridium escobaides Middle Siegenian Emsian
Micrhystridium estrellitae Middle Gothlandian Late Gothlandian
Micrhystridium eupeplos Bajocian Bathonian
Micrhystridium evansii Permian Permian
Micrhystridium exiguum Late Cambrian Wenlockian
Micrhystridium exilissimum Bajocian Bathonian
Micrhystridium exilium Middle Buntsandstein Early Toarcian
Micrhystridium ferox Santonian Santonian
Micrhystridium filiatum Early Cretaceous Early Cretaceous
Micrhystridium filiferum Tremadocian Arenigian
Micrhystridium filigerum Paleozoic Bathonian
Micrhystridium fissile Tarannon Tarannon