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"Lateral view of caudal vertebra of Basking Shark (Selache mazima). a, centrum; b, neurapophysis; c, intercrural cartilage; d, hemapophysis; e, spinal canal; f, intervertebal cavity; g, central canal for persistent portion of notochord; h, hemal canals for blood-vessels." — Encyclopedia Britannica, 1893

Shark Vertebra

"Lateral view of caudal vertebra of Basking Shark (Selache mazima). a, centrum; b, neurapophysis; c,…

"Longitudinal section of caudal vertebra of Basking Shark (Selache mazima). a, centrum; b, neurapophysis; c, intercrural cartilage; d, hemapophysis; e, spinal canal; f, intervertebal cavity; g, central canal for persistent portion of notochord; h, hemal canals for blood-vessels." — Encyclopedia Britannica, 1893

Shark Vertebra

"Longitudinal section of caudal vertebra of Basking Shark (Selache mazima). a, centrum; b, neurapophysis;…

"Transverse section of caudal vertebra of Basking Shark (Selache mazima). a, centrum; b, neurapophysis; c, intercrural cartilage; d, hemapophysis; e, spinal canal; f, intervertebal cavity; g, central canal for persistent portion of notochord; h, hemal canals for blood-vessels." — Encyclopedia Britannica, 1893

Shark Vertebra

"Transverse section of caudal vertebra of Basking Shark (Selache mazima). a, centrum; b, neurapophysis;…