Genus Escharisphaeridia

Species total:
25
Age range:
195 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Escharisphaeridia rugosa Late Callovian Portlandian
Escharisphaeridia dicrypta Middle Kimmeridgian Late Kimmeridgian
Escharisphaeridia sp.A Davi.,1983 Late Toarcian Middle Kimmeridgian
Escharisphaeridia sp.B Bajocian Oxfordian
Escharisphaeridia sp.SA Late Bathonian Early Oxfordian
Escharisphaeridia laevigata Late Bajocian Early Oxfordian
Escharisphaeridia nuda Late Bajocian Callovian
Escharisphaeridia sp. Ridi.et al,1985 Bathonian Callovian