Genus Baltisphaeridium

Species total:
794
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Baltisphaeridium sp. Mait.,1973 Middle Algonkian Middle Algonkian
Baltisphaeridium gangolihatense Middle Proterozoic Middle Proterozoic
Baltisphaeridium orbiculare Early Proterozoic Early Carboniferous
Baltisphaeridium sp Early Proterozoic Cenozoic
Baltisphaeridium bohemicum Algonkian Algonkian
Baltisphaeridium sp. Mait.,1975 Algonkian Late Algonkian
Baltisphaeridium nanninum Proterozoic Silurian
Baltisphaeridium brevituberculatum Proterozoic Late Llandoverian
Baltisphaeridium dubium Precambriam Arenigian
Baltisphaeridium cerinum Precambriam Ordovician
Baltisphaeridium scitulum Precambriam Early Ordovician
Baltisphaeridium Precambriam Holocene