Genus Monotrematosphaeridium

Species total:
12
Age range:
4100 - 395 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Monotrematosphaeridium Precambriam Silurian
Monotrematosphaeridium asperum Precambriam Early Cambrian
Monotrematosphaeridium crassum Late Sinian Late Sinian
Monotrematosphaeridium dysoris Tremadocian Tremadocian
Monotrematosphaeridium fengyangenense Sinian Sinian
Monotrematosphaeridium oblongum Sinian Sinian
Monotrematosphaeridium ovalum Tremadocian Arenigian
Monotrematosphaeridium quadratum Sinian Sinian
Monotrematosphaeridium rotundum Precambriam Precambriam
Monotrematosphaeridium simplex Sinian Sinian
Monotrematosphaeridium sp Early Precambrian Early Precambrian
Monotrematosphaeridium sp.2 Late Precambrian Late Precambrian