Triassic Crustacean Macruran Pemphix Sueurii p. 771 allied to crawfish |
Jurassic Siliceous Hexactinellid Sponge Tromadictyon Middle Oölite p. 777 |
Jurassic Polyp-Coral Oölyte Montlivaltia p. 777 |
Jurassic Crinoid Pentacrinus p. 778 |
Jurassic Lamellibranch Gryphoea p. 779 |
Jurassic Ammonite Stephanoceras p. 781 Lower Oölitic |
Jurassic Belemnite Belemnoteuthis p. 782 Oxford Clay. |
|
Jurassic Triangular Crab Eryon arctiformis p. 783 |
|
Jurassic Ganoids Aspidorhyneus p. 784 pike-like form |