Genus Micrhystridium

Species total:
558
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Micrhystridium clavum Late Devonian Late Devonian
Micrhystridium cleae Early Paleozoic Baoto
Micrhystridium comatum Ordovician Famennian
Micrhystridium combazii Early Ordovician Middle Arenigian
Micrhystridium cometes Early Paleozoic Bathonian
Micrhystridium commosum Late Precambrian Late Precambrian
Micrhystridium complurispinosum Senecan Tournaisian
Micrhystridium conatum Tournaisian Tournaisian
Micrhystridium concinnum Ordovician Llandeilian
Micrhystridium conformis Late Cambrian Late Cambrian
Micrhystridium confusum Early Cambrian Early Cambrian
Micrhystridium coniferum Precambriam Cambrian
Micrhystridium conigerum Llandeilian Llandeilian
Micrhystridium conobrachium Early Ordovician Early Llanvirnian
Micrhystridium contractum Early Ordovician Middle Arenigian
Micrhystridium cornutum Cretaceous Cretaceous
Micrhystridium coronatum Late Cambrian Chautauquan