Order Nannoceratopsiales diagnosis
From dinoflaj3
| Citation: Nannoceratopsiales Piel and Evitt 1980. Diagnosis:Dinophysiphycideans in which the sagittal suture extends the length of the hyposome only. |
| Citation: Nannoceratopsiales Piel and Evitt 1980. Diagnosis:Dinophysiphycideans in which the sagittal suture extends the length of the hyposome only. |