Baltisphaeridium |
Baltisphaeridium denticulatum
|
Nd |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium deunffii
|
Portugal |
Caradocian |
|
Baltisphaeridium |
Baltisphaeridium deunffii
|
Nd |
Early Triassic |
|
Baltisphaeridium |
Baltisphaeridium dicrum
|
Nd |
Late Gedinnian |
|
Baltisphaeridium |
Baltisphaeridium dictium
|
Nd |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium dictyophorum
|
Nd |
Late Jurassic |
|
Baltisphaeridium |
Baltisphaeridium differtum
|
Nd |
Late Givetian |
|
Baltisphaeridium |
Baltisphaeridium difformum
|
Nd |
Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium digitatum
|
Nd |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium digitiforme
|
Nd |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium dignum
|
Nd |
Late Givetian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Nd |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium diploporum
|
Nd |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium disparicanale
|
Nd |
Llandeilian |
|
Baltisphaeridium |
Baltisphaeridium distentum
|
Nd |
Emsian |
|
Baltisphaeridium |
Baltisphaeridium divergens
|
Nd |
Early Oligocene |
|
Baltisphaeridium |
Baltisphaeridium diversispinosum
|
Nd |
Early Jurassic |
|