Download original image
Specimens of Contortithyris thermae nov. sp. from the Marnes à Micraster Formation, Early Santonian, Rennes-les-Bains (Aude, France). A–C. Juvenile specimen MNHN.F.A70586 with a rectimarginate anterior margin slightly distorted. D–F. Sub-adult specimen MNHN.F.A70587 with a beginning asymmetrical anterior margin. G–I. Young adult specimen MNHN.F.A70639 with an increasing asymmetry of the anterior margin. J–L. Adult specimen MNHN.F.A70640, with a pronounced left asymmetry (left side down) of the anterior margin. M–O. Adult specimen MNHN.F.A70641 with a pronounced right asymmetry (right side down) of the anterior margin. P–R. Adult specimen MNHN.F.A68144 with a worn posterior shell revealing traces of the dental plates (d. pl.) and dorsal septum (s) in a close-up view (R). Scale bars = 5 mm. Photographs: P. Loubry.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.