Ellipsoidictyum imperfectum subsp. prolatum
From dinoflaj2
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
