Download original image
Transverse serial sections in a shell of Cyclothyris difformis (MNHN.F.A70934, Cap de la Hève, Normandy, France) with a length of 25.0 mm. Internal characters from the posterior shell to the level of the crura. Each section is labelled with a letter and the worn thickness between two successive sections is indicated in millimetre (this mention is valid for all sets of transverse serial sections). Line drawings: D. Gaspard.
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.