Labial Cartilages in the Smalltooth Sand
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Kenshu Shimada; Cynthia K. Rigsby; Sun H. Kim
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Article
📅
2009
🏛
Wiley (John Wiley & Sons)
🌐
English
⚖ 268 KB
## Abstract Using computed tomography, we discovered labial cartilages (splanchnocranial components) in an enigmatic lamniform shark, __Odontaspis ferox__ (smalltooth sandtiger). We demonstrate that the presence of labial cartilages is plesiomorphic in Lamniformes, affirming that their “reduction”