Genus Rugulidium

Species total:
9
Age range:
570 - 392.33 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Rugulidium triangulatum Early Paleozoic Early Llanvirnian
Rugulidium rarirrugulatum Early Paleozoic Early Llanvirnian
Rugulidium rugulatum Early Paleozoic Early Llanvirnian
Rugulidium quietum Early Paleozoic Early Ludlovian
Rugulidium varirugulatum Tremadocian Late Arenigian
Rugulidium Ordovician Early Ludlovian
Rugulidium scabratum Tremadocian Early Gedinnian
Rugulidium microrugulatum Tremadocian Late Arenigian
Rugulidium sp Late Llandoverian Late Llandoverian