Bonnethead tend to be larger than males. The Greek word "sphyrna" translates as "hammer", referring to the shape of this shark's head; "tiburo" is the Taino word for shark. Bonnethead sharks are the only sharks known to exhibit sexual dimorphism in the morphology of the head. Adult females have a broadly rounded head, whereas males possess a distinct bulge along the anterior margin of the cephalofoil. This bulge is formed by the elongation of the rostral cartilages of the males at the onset of sexual maturity and corresponds temporally with the elongation of the clasper cartilages. The pectoral fins on most
Creature type (Dungeons & Dragons) and shambling mounds. Animates generally possess the "construct", "plant" or "undead" keyword. Intelligent undead and plant creatures generally belong to the humanoid or magical beast type rather than the animate type, and the Warforged are humanoids with the living construct keyword rather than animates. The "beast" type encompasses mundane animals, as well as unintelligent monstrous animals, such as basilisks, hydras, owlbears and purple worms, and non-intelligent non-humanoid creatures which do not fit into another category, such as oozes. Intelligent living or undead creatures which are at least roughly humanoid generally belong to the "humanoid" type. Examples include humans, driders, giants,