Assertion: eagle ray's spine | /r/HasProperty | found behind dorsal fin
Facets:
Source sentences:
text: Aetobatus narinari possesses stinging spines, which can be found behind the dorsal fin, and a slender whip-like tail that can be up to three times as long as the width of the pectoral disc (Bester, 2008).
text: Pectoral fins are large and wing-like, and venomous spines are located behind the dorsal fin (FLMNH).
text: When predators are close, the Spotted Eagle Ray’s final line of defense is the venomous sting from the spines located behind their dorsal fin.