Genus Microdistephanus

Species total:
5
Age range:
65 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Microdistephanus Paleocene Recent
Microdistephanus ellipticus Nd Nd
Microdistephanus hexaradiatus Nd Nd
Microdistephanus pentaradiatus Nd Nd
Microdistephanus stellatus Nd Nd