Genus Retisphaeridium

Species total:
21
Age range:
4100 - 395 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Retisphaeridium Precambriam Early Gothlandian
Retisphaeridium brayense Early Cambrian Early Cambrian
Retisphaeridium capsulatum Early Cambrian Early Cambrian
Retisphaeridium densum Vendian Early Cambrian
Retisphaeridium dichamerum Late Precambrian Early Arenigian
Retisphaeridium fragile Llandoverian Llandoverian
Retisphaeridium howellii Early Cambrian Tremadocian
Retisphaeridium indicum Late Precambrian Early Cambrian
Retisphaeridium microspinosum Middle Cambrian Tremadocian
Retisphaeridium ovillense Middle Cambrian Middle Cambrian
Retisphaeridium postii Early Cambrian Middle Cambrian
Retisphaeridium sp Precambriam Silurian
Retisphaeridium sp.1 Early Cambrian Early Cambrian
Retisphaeridium sp.A Paleocene Paleocene
Retisphaeridium sp.B Paleocene Paleocene
Retisphaeridium sp.C Paleocene Paleocene
Retisphaeridium sp.D Paleocene Paleocene