Genus Micrhystridium

Species total:
558
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Micrhystridium angustum Paleozoic Cretaceous
Micrhystridium levibrachium Early Paleozoic Early Paleozoic
Micrhystridium bistchoense Cambrian Late Zechstein
Micrhystridium deflandrei Paleozoic Sarmatian
Micrhystridium ordensis Early Cambrian Early Cambrian
Micrhystridium longum Early Cambrian Early Cambrian
Micrhystridium lappum Early Paleozoic Early Mississippian
Micrhystridium albertense Paleozoic Carnian
Micrhystridium polyedricum Paleozoic Kimmeridgian
Micrhystridium leptothrix Paleozoic Callovian
Micrhystridium parainconspicuum Early Cambrian Early Cambrian
Micrhystridium rarispinum Paleozoic Neocomian
Micrhystridium oligum Early Cambrian Middle Cambrian
Micrhystridium scutospinum Paleozoic Bathonian
Micrhystridium mastigophorum Paleozoic Bathonian
Micrhystridium micropolygonale Paleozoic Eifelian
Micrhystridium sp. Yin et al,1992 Early Cambrian Early Cambrian