Diagnosis
provided by World Register of Marine Species
Apical system monobasal, with 3 gonopores (genital pore 3 absent). Petals unequal, the posterior pair and anterior petals sub-parallel, open distally and gradually ending, anterior pair closing distally. Phyllodes with one inner and one outer pore-pair series.
- license
- cc-by-4.0
- copyright
- WoRMS Editorial Board
- bibliographic citation
- Saucède, T., Dudicourt, J. C. & Courville, P. 2012. Description of two new fossil echinoids (Echinodermata: Echinoidea) from the Early Hauterivian (Early Cretaceous) of the Paris Basin (France). Zootaxa 3512, 75-88. Saucède, T., Dudicourt, J. C. & Courville, P. 2012. Description of two new fossil echinoids (Echinodermata: Echinoidea) from the Early Hauterivian (Early Cretaceous) of the Paris Basin (France). Zootaxa 3512, 75-88. Saucède, T., Dudicourt, J. C. & Courville, P. 2012. Description of two new fossil echinoids (Echinodermata: Echinoidea) from the Early Hauterivian (Early Cretaceous) of the Paris Basin (France). Zootaxa 3512, 75-88.
- contributor
- Kroh, Andreas, A.
