Download original image
Palaeastacus argoviensis Förster and Rieber, 1982 from the Aalenian of Wittnau (Switzerland) and Palaeastacus edwardsi Étallon, 1861 from the Callovian of Etrochey (France). A–C: holotype PIM R/36 of P. argoviensis whitened with ammonium chloride: lateral view (A), line drawing (B), dorsal view (C); E–F: original figure of Étallon (1861: pl. 1, fig. 11) of the holotype of P. edwardsi: dorsal view (A), internal view (B). Scale bars: 1 cm. Abbreviations: a: branchiocardiac groove; b: antennal groove; b1: hepatic groove; c: postcervical groove; cr: carpus; d: gastro-orbital groove; e1e: cervical groove; i: inferior groove; mr: merus; χ: attachment site of adductor testis muscle; ω: attachement site of mandibular muscle. Photographs: C. Klug. Line drawing: J. Devillez.
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.