Genus Membranilarnacia

Species total:
51
Age range:
478.33 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Membranilarnacia wetzelii Albian Cenomanian
Membranilarnacia ovalis Albian Cenomanian
Membranilarnacia multifibrata Late Campanian Early Maestrichtian
Membranilarnacia delicata Late Campanian Early Maestrichtian
Membranilarnacia hapala Late Campanian Early Maestrichtian
Membranilarnacia pellucida Turonian Maestrichtian
Membranilarnacia sp. Beil.,1994 Campanian Maastrichtian
Membranilarnacia pterospermoides Late Cretaceous Maastrichtian
Membranilarnacia liradiscoides Late Cretaceous Maastrichtian
Membranilarnacia sp. Wils.,1971 Campanian Early Danian
Membranilarnacia polycladiata Late Valanginian Early Danian
Membranilarnacia tenella Early Maastrichtian Middle Danian
Membranilarnacia tenera Ypresian Early Lutetian
Membranilarnacia compressa Early Eocene Middle Eocene
Membranilarnacia leptoderma Early Liassic Late Eocene
Membranilarnacia sp. Xu et al,1997 Middle Eocene Late Eocene
Membranilarnacia pterococcoides Early Devonian Eocene