Contributed by Andrew Smith, October 2011
Diagnostic Features | Differs from Pseudopedina divionensis (Michelin) in having very much less well developed secondary interradial tubercles on subambital interambulacral plates at comparable sizes. |
---|---|
Distribution | Aalenian and Bajocian, western Europe |
Type | Holotype; BMNH E1538 |
Classification and/or Status | A species of Pseudopedina |
Remarks | The holotype is a small individual making comparison with other species difficult. However, larger individuals from the same bed are known and one was made the syntype of Soudetaster martinezae Vadet, Nicolleau & Ribou, 2011. It is likely that this will fall in synonym with Pseudopedina bakeri (Wright 1854) once variation in the UK species is better understood. Wright, T. 1854. Contributions to the palaeontology of Gloucestershire: a description, with figures , of some new species of Echinodermata from the Lias and Oolite. Annals and Magazine of natural History, Decade 2 13, 161-173, 312-324, 376-383, pls 11-13. Vadet, A., Nicolleau, P. & Reboul, R. 2011. Un genre nouveau de la famille des Pedinidae, Soudenaster nov. gen. du suppose Domerien de l'Atlas marocain. Annales de la Societe d'Histoire naturelle du Boulonnais 10 (2), 3-9. |