Selache (Cetorhinus), [453], [264];
fossil, [454];
S. aurata, gill-rakers, [287];
S. maxima, [453];
gill-rakers as a plankton-filter, [287];
distribution and food, [453], [454]
Selachophidium, [712]
Selene, [677]
Selache (Cetorhinus), [453], [264];
fossil, [454];
S. aurata, gill-rakers, [287];
S. maxima, [453];
gill-rakers as a plankton-filter, [287];
distribution and food, [453], [454]
Selachophidium, [712]
Selene, [677]