Ellipsoidictyum imperfectum subsp. prolatum
From dinoflaj3
subsp. prolatum Duxbury, 2001, p.106–107, fig.8, nos.1–3. Holotype: Duxbury, 2001, fig.8, nos.2. Age: late Aptian–early Albian.
Parent: Ellipsoidictyum imperfectum