76 MR. G. C. CRICK ON THE MUSCULAR ATTACHMENT OF THE 



Order of Descriptions. 



Page 



Baciilifes, Lamarck 77 



Samites, Parkinson 79 



Crioceras, Leveillo 79 



Aiicyloceras, d'Orbigny 80 



Macroscaphifes, Meek 81 



Scaphites, Parkiuson 81 



Turrilites, Lamarck 83 



[Metcroccras, d'Orbigny) 84 



AMMONPrES 85 



AmaltheidtE, Pischer 86 



Oxi/)wticeras, Hyatt 85 



Amalthens, Montfort 86 



Cardioeeras, Neumayr & Uhlig 86 



Neumayria, Nikitin 89 



Tissotia, Douville 90 



Lytoceratid^e, Neumayr, emend. Zittel. 



Lytoceras, Suess 91 



-Sgocekatid^, Neumayr, emend. Zittel. 



Arietites, "Waagen 93 



^goceras, Waagen, emend. Zittel 95 



Sonninia, Bayle 98 



Harpoceratid^, Neumayr, emend. Zittel. 



Secticoeeras, Bonarelli 98 



(Ecotranstes, Waagen 99 



DisticJioceras, Munier-Chalmas 100 



Stephanoceratidje, Neumayr, emend. Zittel. 



Stephanoceras, Waagen 101 



Pei'isphi notes, Waagen 102 



Aspidoceratid-E, Zittel. 



T?eltoceras, Waagen 102 



Aspidoceras, Zittel 103 



CoSMOCERATIDiE, Zittel. 



I'arkinsonia, Bayle 103 



Prionotropip.e, Zittel. 



Schlcenbachia, Neumayr 104 



Clymenia, Miinster . 105 



GONIATITES. 



Glyphioceras, Hyatt .... 106 



