Membranilarnax characta
From dinoflaj2
"characta" Tasch in Tasch et al., 1964, p.192, pl.1, fig.20. Holotype: Tasch et al., 1964, pl.1, fig.20. Originally Membranilarnax, subsequently Membranilarnacia?. Taxonomic senior synonym: Schizosporis reticulata Cookson and Dettmann, 1959, a zygnematacean zygospore species, according to Pierce (1976, p.27). Age: Albian.
Parent: Membranilarnax