Genus Baltisphaeridium

Species total:
794
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Baltisphaeridium ainiktum Late Gedinnian Late Gedinnian
Baltisphaeridium aitholikellum Late Ludlovian Emsian
Baltisphaeridium akrochordum Late Cambrian Arenigian
Baltisphaeridium algerensis Middle Gothlandian Middle Gothlandian
Baltisphaeridium aliquigranulum Late Ordovician Ashgillian
Baltisphaeridium alloiteauii Llanvirnian Early Siegenian
Baltisphaeridium alpernii Llandoverian Llandoverian
Baltisphaeridium amalum Ludlovian Ludlovian
Baltisphaeridium ancyreum Llandoverian Wenlockian
Baltisphaeridium andrewsii Ordovician Early Famennian
Baltisphaeridium anfractum Siegenian Early Frasnian
Baltisphaeridium angulosum Danian Danian
Baltisphaeridium aniae Silurian Early Wenlockian
Baltisphaeridium annelieae Early Paleozoic Siedlce
Baltisphaeridium annulatum Early Ordovician Early Ordovician
Baltisphaeridium antiquum Late Cambrian Late Cambrian
Baltisphaeridium apectatissimum Tremadocian Tremadocian