Genus Membranilarnax

Species total:
18
Age range:
500 - 5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Membranilarnax Mesozoic Eocene
Membranilarnax amandopolitana Late Bathonian Callovian
Membranilarnax angustivele Paleocene Middle Eocene
Membranilarnax australis Early Tertiary Early Tertiary
Membranilarnax characta Albian Albian
Membranilarnax clathroderma Early Eocene Early Eocene
Membranilarnax formosa Albian Albian
Membranilarnax gigantea Albian Albian
Membranilarnax leptoderma Early Hauterivian Early Hauterivian
Membranilarnax liradiscoides Late Cretaceous Danian
Membranilarnax marina Nd Nd
Membranilarnax marinum Recent Recent
Membranilarnax ovulum Jurassic Early Oxfordian
Membranilarnax pirus Ordovician Ordovician
Membranilarnax pterococcoides Late Cretaceous Paleocene
Membranilarnax pterospermoides Cretaceous Priabonian
Membranilarnax reticulovata Albian Albian