Fig. 22 in Re-appraisal of thylacocephalans (Euarthropoda, Thylacocephala) from the Jurassic La Voulte-sur-Rhône Lagerstätte

Fig. 22. Complex allometry for Paraostenia voultensis Secrétan, 1985 (morphospace). A. Principal component analysis projection of morphospace on principal components 1 and 2. B. Correlation circle of variables for principal components 1 and 2. Abbreviations: Aad = antero-dorsal angle; Aav = anteroventral angle; Apd = postero-dorsal angle; Apv = postero-ventral angle; Ha = anterior height; Hmax = maximal shield height; Hp = posterior height; Ls = shield length.