Thresher Sharks

Pelagic Thresher Shark (Alopias pelagicus)
Pelagic Thresher Shark (Alopias pelagicus) Alopiidae (Thresher sharks) Lamniformes (mackerel sharks) single one alone lonely isolated individual shark sharks elasmobranch elasmobranchs chondricthyan chondricthyans selachii lamniforme lamniformes lamnidae mackerel mackerelsharks mackerelshark mackerel-shark mackerel-sharks mackeral mackeralshark mackeral-shark mackeral-sharks turn turns turning turned twist twisting move moving movement moved avoid avoiding defer deferring deferred tail caudal fin caudalfin caudal-fin descent desend descend decend decending descending dive diving drop dropping |Pelagic Thresher Shark (Alopias pelagicus)

Thintail Thresher Shark (Alopias vulpinus) Detail of jaw and sharply pointed holding teeth.
Thintail Thresher Shark (Alopias vulpinus) Detail of jaw and sharply pointed holding teeth.Alopiidae (Thresher sharks) Lamniformes (mackerel sharks) single one alone lonely isolated individual teeth tooth dental fang fangs mouth jaw jaws sharp point pointed canine canines bite biter bit happy smile smiling smiler grin grimace dead death bone bones skeleton shark sharks elasmobranch elasmobranchs chondricthyan chondricthyans selachii lamniforme lamniformes lamnidae mackerel mackerelsharks mackerelshark mackerel-shark mackerel-sharks mackeral mackeralshark mackeral-shark mackeral-sharks |Thintail Thresher Shark (Alopias vulpinus)