136 THE LIASSIC PERIODS. 



REFERENCE TO PLATE VIII, REPRESENTING FOSSILS OF THE LIAS, 

 L. Lower lias. M. Marlstone. U. Upper lias. 



i . Palaeozamia obtusa. Lindley. L. Axminster. 

 1. } , Bucklandi. Brong. L. Bidford. 



3. Ammonites planorbis. Sow. L. Bidford. 



4. Wing of Libellula liassina StricJd. L. 



5. Eryon Barrovensis. M'Coy. L. Bidford. 



6. Ammonites angulatus. Schl. L. Southam. 



7. Bucklandi. Sow. L. Keynsham. 



8. Nautilus truncatus. Sow. L. Deddington. 



9. Rhynchonella variabilis. Schl. L. Southam. 

 ^ 10. Gryphaea incurva. Sow. L. Southam. 



11. Lima gigantea. Soiv. L. Southam. 



12. Belemnites acutus. Blainv. L. Fenny-Compton. 



13. Avicula cygnipes. Phil. L. Banbury, Horfield. 



14. Plicatula spinosa. Sow. L. Fenny-Compton. 



15. Belemnites clavatus. Blainv. L. Cheltenham. 



16. Lima pectinoides. Phil. L. Fenny-Compton. 



17. Spirifera Walcotti. Sow. L. Fenny-Compton. 



1 8. Ammonites obtiisus. Sow. L. Cheltenham. 



19. Cardinia Listeri. Sow. L. Cheltenham. 



20. Unicardium cardioides. Phil. L. Banbury. 



21. Trochus anglicus. /Sow. L. Southam. 



22. Modiola scalprum. $ow. L. Deddington. 



23. Ammonites planicostatus. Sow. L. Cheltenham. 



24. Henleyi. Sow. L. Stow. 



25. Crenatula ventricosa. Sow. L. Stow. 



26. Hippopodium ponderosum. <SW. L. Fenny-Compton, 



27. Pleurotomaria expansa. Sow. L. Banbury. 



28. Cardium truncatum. Sow. M. Byfield. 



29. Myacites donaciformis. Phil. M. Bredon. 



30. Avicula novemcostae. Bronn. L. and M. Fenny-Compton, Banbury, 



31. Rhynchonella tetraedra. Sow. M. Byfield. 



32. Belemnites paxillosus. Schl. M. Byfield. 



33. Ammonites margaritatus. Montf. M. Cheltenham. 



34. ,, spinatus. Brug. M. Cheltenham* 



35. Terebratula resupinata. Sow. M. Byfield. 



36. Pecten aequivalvis. Sow. M. Byfield. 



a. portion of the surface. 



37. Extracrinus caput medusae (?). Miller. U. Banbury. 



38. Ammonites heterophyllus. Sow. U. Rowsham. 



39. Belemnites elongatus. Sow. U. Rowsham. 



40. Dorsal plate of Geoteuthis with ' ink-bag.' U. Alderton, 



41. Ammonites bifrons. Brug. U. Rowsham. 



42. serpentinus. D'Orb. U. Cheltenham. 



43. Belemnites irregularis. Schl. U. Cheltenham. 



44. Ammonites communis. Sow. U, Rowshanu 



