Genus Nexosispinum

Species total:
6
Age range:
162.3 - 61.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Nexosispinum Hauterivian Albian
Nexosispinum complicatum Maestrichtian Danian
Nexosispinum hesperus Cretaceous Early Turonian
Nexosispinum minimum Early Hauterivian Early Barremian
Nexosispinum sp Late Hauterivian Coniacian
Nexosispinum vetusculum Middle Callovian Early Aptian