other Placoid Fishes, 562. Fishes, 562. Scales of Fishes, 566.
Fins of Fishes, 569. Teeth of Fishes, 570. Skeletons of Fishes,
572. Ichthyodorulites, 576. Hybodus subcarinatus, 580. Fossil
Teeth of Fishes, 582. Cestracion, 584. Acrodus,584. Ptychodus,
585. Psammodus, 587. Ceratodus, 587. Edaphodon, 588. Hybodus, 591.
Sharks with cutting Teeth, 592. Carcharodon, 593. Hemipristis,
593. Lamna, 594. Notidanus, 595. Corax, 595. Fossil Vertebra of
Sharks, 596. Squaloraia, 596. Pristis, 597. Rays, 597.