Genus Muderongia

Species total:
55
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Muderongia Mesozoic Cenozoic
Muderongia aequicorna Valanginian Early Aptian
Muderongia asymmetrica Late Volgian Santonian
Muderongia australis Archeozoic Cenomanian
Muderongia boltonii Early Cretaceous Early Cretaceous
Muderongia brevispinosa Ryazanian Ryazanian
Muderongia californica Hauterivian Hauterivian
Muderongia crucis Neocomian Early Albian
Muderongia digitata Late Aptian Late Aptian
Muderongia duxburyii Late Kimmeridgian Early Portlandian
Muderongia endovata Valanginian Valanginian
Muderongia evansi Late Hauterivian Barremian
Muderongia extensiva Late Berriasian Aptian
Muderongia gracilis Ypresian Ypresian
Muderongia imparilis Early Hauterivian Early Aptian
Muderongia jugum Late Barremian Late Barremian
Muderongia lata Turonian Maestrichtian