Genus Micrhystridium

Species total:
558
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Micrhystridium sp. Guni.,1990 Late Riphean Cambrian
Micrhystridium coniferum Precambriam Cambrian
Micrhystridium dissimilare Precambriam Cambrian
Micrhystridium insuetum Late Precambrian Cambrian
Micrhystridium spinosum Precambriam Late Cambrian
Micrhystridium pallidum Late Precambrian Tremadocian
Micrhystridium eoacuminatum Late Cambrian Tremadocian
Micrhystridium biornatum Paleozoic Early Arenigian
Micrhystridium zalesskyi Late Cambrian Early Ordovician
Micrhystridium multiangulare Early Paleozoic Early Ordovician
Micrhystridium contractum Early Ordovician Middle Arenigian
Micrhystridium combazii Early Ordovician Middle Arenigian
Micrhystridium morenensis Late Cambrian Arenigian
Micrhystridium sp.2 Alba.et al,1985 Tremadocian Arenigian
Micrhystridium resistens Middle Cambrian Arenigian
Micrhystridium didymum Tremadocian Arenigian
Micrhystridium filiferum Tremadocian Arenigian