Genus Baltisphaeridium

Species total:
794
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Baltisphaeridium nanus Nd Nd
Baltisphaeridium nudatum Early Ordovician Early Ordovician
Baltisphaeridium clavum Caradocian Caradocian
Baltisphaeridium reticulum Early Cambrian Early Cambrian
Baltisphaeridium difformum Llandoverian Llandoverian
Baltisphaeridium loeblichii Late Ordovician Late Ordovician
Baltisphaeridium nalivkinii Tremadocian Tremadocian
Baltisphaeridium balticum Early Ordovician Early Ordovician
Baltisphaeridium rigidum Llanvirnian Llanvirnian
Baltisphaeridium vetum Cambrian Cambrian
Baltisphaeridium sp.3303 Lochkovian Lochkovian
Baltisphaeridium sp. Schu.& Chat.,1976 Early Landenian Early Landenian
Baltisphaeridium coryphidium Arenigian Arenigian
Baltisphaeridium sp. Yin,1985 Ediacaran Ediacaran
Baltisphaeridium vigintispinum Silurian Silurian
Baltisphaeridium astarte Nd Nd
Baltisphaeridium principalis Middle Ordovician Middle Ordovician