part 4] 



JURASSIC CHROlS'OLOaT. 



401 



Bothenhampton, described by J. F. Walker in 1892.1 

 following may be constructed from his description : — 



The 



Section III- 



[striatuhim.^ 



[bifrons.'} 



falcifertim. 

 houchardi. 

 Harpoceratoid 



(serrata). 

 [spinatum'] . 



— Shipton Long Lane, Bothenhampton (J. F. Walker). 



Thickness in feet. 



1. ' White stone. Ammonites germani \_germaini'] 



(D'Orbig-ny) ' 1 



2. ' Brown stone. Ainmonites fGram,inocerasJ thou- 



arsensis (D'Orbigny), Bhynchonella jiirensis 

 Ma,T. bothenhamptonensis' 1 



3. ' Brown congiomerate, often with pink stone at 



the base. Ainm^onites (Hildoceras) bifrons, 

 Avorn specimens of Harpoceras falciferum., 

 Bhynchonella bouchardi ' 2 



4. ' Marlstone. Rh. serrata ' in the upper 3 inches. 



' Rh. tetrahedra ' and many other brachiopoda 



in the lower part 1 



The possible faunal sequence ascertained by the foregoing studies 

 may now be given and results compared.^ 



Table II — Faunal Contents of the Junction-Bed. 



Localities. 



Hemerae. 



Western Cliffs, 

 Thorncombe, etc. 



Bothenliampton. Watton. 



"" moorei 



Catulloeeras.... 



Dumortieria 



Hammatoceras . 

 Yeovilian. ^ dispansum 



struckmanni 



I pedicum 



I eseri 



\^striatuluin 



{^variabilis 



lilli 



braunianum 



fibulatum 



bifrons 



sub carina fa 



pseudovat^im . . . . 

 falciferum 



bouchardi 



Whitbian. <{ 



DOMEBIAN. 



exaratum 



murleyi 



tenuicosta tu7n 



Leptcena 



globidina 



acutum 



athleticum 



Harpoceratoid 

 (^ {serrata bed) ...... 



Pleurotomaria 



spinatum 



T. thorncombiensis 



X 



P 



X 



P3 



X 

 X 



X 

 X 



X 

 X 



X 



x* 



X 

 X 



?5 



P6 



1 XII, p. 441. 



^ See also the hemeral table given in Appendix II. 



^ Am,monites germ.aini. '* Mr. Jackson's discovery. 



^ Small Hildoceratid ammonites. ^ Thecidellae. 



