Membranilarnacia marina

?marina (Kufferath, 1950, p.34; text-fig.40) Downie and Sarjeant, 1965, p.129.  Holotype: Kufferath, 1950, text-fig.40.  Originally Membranilarnax, subsequently (and now) Membranilarnacia?.  Questionable assignment: Downie and Sarjeant (1965, p.129); and Lachkar and Masure in Fauconnier and Masure (2004, p.389) as a problematic species.  Age: Holocene.

Parent: Membranilarnacia