Genus Compositosphaeridium

Species total:
8
Age range:
195 - 32.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Compositosphaeridium Oxfordian Oxfordian
Compositosphaeridium bahamaense Vraconian Middle Cenomanian
Compositosphaeridium bulgaricum Late Bathonian Late Bathonian
Compositosphaeridium costatum Jurassic Early Oligocene
Compositosphaeridium polonicum Toarcian Kimmeridgian
Compositosphaeridium sp Late Callovian Late Callovian
Compositosphaeridium sp.1 Late Kimmeridgian Early Volgian
Compositosphaeridium sp.2 Late Kimmeridgian Early Volgian