Assertion: amphisbaena's body | /r/CapableOf | appear as cloacal spurs
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Source sentences:
text: Located in Southeastern Asia, shared characters include short tails; thick bodies; smooth, shiny ventral scales; two common carotid arteries; coronoid bone on mandible; hindlimb “vestiges” appear as cloacal spurs; reduced left lung; tracheal lung absent; and the left and right oviducts are well developed (Vitt and Caldwell 2009, p. 559).