Triassic macruran
Triassic Crustacean
Macruran
Pemphix Sueurii p. 771
allied to crawfish
Jurassic sponge
Jurassic Siliceous Hexactinellid Sponge
Tromadictyon
Middle Oölite p. 777

Jurassic polyp-coral
Jurassic Polyp-Coral
Oölyte
Montlivaltia p. 777
Jurassic Crinoid
Jurassic Crinoid
Pentacrinus p. 778
Jurassic Gryphoea
Jurassic Lamellibranch
Gryphoea p. 779
Jurassic ammonite
Jurassic Ammonite
Stephanoceras p. 781
Lower Oölitic
Jurassic Belemnite
Jurassic Belemnite
Belemnoteuthis p. 782
Oxford Clay.
Jurassic Triangular Crab
Jurassic Triangular Crab
Eryon arctiformis p. 783
Jurassic fish
Jurassic Ganoids
Aspidorhyneus p. 784
pike-like form