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. 2013 Sep 23;223(6):557–567. doi: 10.1111/joa.12114

Fig. 4.

Fig. 4

Shape differentiation of the bony labyrinth of xenarthrans on the first two axes (52.67% of the among-group variance) of the principal component analysis (PCA) performed on a set of 10 variables on the semicircular canals (SCs) and 35 specimens. Taxonomic abbreviations are for Bradypus variegatus (Brad_v); B. Bradypus tridactylus (Brad_t), Chaetophractus vellerosus (Cha_v), Chlamyphorus truncatus (Chl_t), Choloepus didactylus (Cho_d), Choloepus hoffmani (Cho_h), Cyclopes didactylus (Cyc_d), Dasypus novemcinctus (Das_n); Dasypus hybridus (Das_h), Euphractus sexcinctus (Eup_s), Myrmecophaga tridactyla (Mym_t), Priodontes maximus (Pri_m), Tamandua tetradactyla (Tam_t), Tolypeutes matacus (Tol_m).