Oligosphaeridium umbraculum
From dinoflaj2
umbraculum Duxbury, 2001, p.109-111, fig.10, nos.1-4. Holotype: Duxbury, 2001, fig.10, nos.1-2. Age: Early Hauterivian.
Parent: Oligosphaeridium
umbraculum Duxbury, 2001, p.109-111, fig.10, nos.1-4. Holotype: Duxbury, 2001, fig.10, nos.1-2. Age: Early Hauterivian.
Parent: Oligosphaeridium
