"Siphonal stomach and spiral valve of Basking-shark (Selache). a, esophagus; b, cardiac portion of stomach;…
"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;…
"Transverse section of caudal vertebra of Basking Shark (Selache mazima). a, centrum; b, neurapophysis;…