| 41. | The caudal ( tail ) fin is rounded and not overly wide.
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| 42. | The caudal, or tail vertebrae, are sharply downturned.
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| 43. | The caudal peduncle is slightly compressed with weak lateral keels.
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| 44. | Round ligament of liver ) for the caudal ( under ) half.
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| 45. | The caudal peduncle is long and thin, particularly in younger sharks.
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| 46. | The lower lobe of the caudal fin is larger than the upper.
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| 47. | It has a dorsal and caudal fins have whitish tips.
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| 48. | The dorsal and anal fins are confluent with caudal fin.
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| 49. | However, the caudal organs and other similar characteristics are structured differently.
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| 50. | The caudal fin is heterocercal, but approaches a functional homocercal condition.
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