104 M.K. HOWARTH 



513.1 Shale, with occasional sideritic mudstone nodules 0.33 



Apoderoceras subtriangulare (Young & Bird) (1; CA 4009). 



512 Scattered flat sideritic mudstone nodules in shale 0.04 



511 Shale 0.25 



Apoderoceras cf. subtriangulare (Young & Bird) (1; CA 4008). 



510 Band of elongated sideritic mudstone nodules up to 1 m long, with two sets of joints at 60° 0.04 



509.3 Shale 0.18 



509.2 Scattered sideritic mudstone nodules in shale 0.08 



509.1 Shale 0.53 



Apoderoceras cf. subtriangulare (Young & Bird) ( 1 ; CA 4007), IGemmellaroceras sp. indet. ( 1 ; CA 41 88). 



508 Irregular, septarian sideritic mudstone nodules, set in pale silty shale 0.10 



507.3 Shale 0.43 



507.2 Scattered sideritic mudstone nodules in shale 0.05 



Phricodoceras cf. taylori (J. de C. Sowerby) (1; CA 4068). 



507.1 Shale, with a few sideritic mudstone nodules 0.30 



Apoderoceras subtriangulare (Young & Bird) (3; CA 4004-06). 



506 Sideritic mudstone nodules, set in pale silty shale 0.08 



Apoderoceras subtriangulare (Young & Bird) (4; CA 4000-03), Tragophylloceras sp. indet. (1; CA 2763). 



505.3 Shale .'. 0.64 



Apoderoceras subtriangulare (Young & Bird) (2; CA 3998-99). 



505.2 Shale, with many scattered sideritic mudstone nodules 0.20 



Apoderoceras subtriangulare (Young & Bird) (2; CA 3996-97). Radstockiceras buvignieri (d'Orbigny) (1; CA 3748), 

 Tragophylloceras numismale (Quenstedt) ( 1 ; CA 2744; PI. 1 , fig. 1 ). 



505.1 Shale 1.30 



Apoderoceras subtriangulare (Young & Bird) (2; CA 3994-95), Gemmellaroceras tubellum (Simpson) (1; CA 4176), 

 Cenoceras striatum (J. Sowerby) (1; CN 87). 



504 Sideritic mudstone nodules set in pale silty shale 0.08 



Phricodoceras taylori (J. de C. Sowerby) ( 1 ; CA 4067), Apoderoceras subtriangulare (Young & Bird) (2; CA 3992-93). 

 503 Shale; 0.51 m thick in Wine Haven 0.41 



IGemmellaroceras sp. indet. (6; CA 4182-87). 

 502 Occasional grey calcareous mudstone nodules, set in pale silty shale 0.08 



Phricodoceras cf. taylori (J. de C. Sowerby) (3; CA 4064-66), Apoderoceras subtriangulare (Young & Bird) 



(6; CA 3986-91; PI. 6, fig. 5). 



501.3 Shale 1.52 



Phricodoceras cf. taylori (J. de C. Sowerby) (2; CA 4062-63), Apoderoceras sp. indet. (5: CA 4036-39), 

 Gemmellaroceras sp. indet. (4; CA 4181 ). 



501.2 Occasional grey calcareous mudstone nodules in shale 0.05 



Apoderoceras cf. subtriangulare (Young & Bird) (3; CA 3983-85), Gemmellaroceras tubellum (Simpson) 



(63; CA 41 13-75). 

 501.1 Shale; with calcareous mudstone nodules, 0.05 m thick, at about the middle, which is the highest nodule bed on the 



foreshore on the west side of the Peak Fault complex in Wine Haven 1.83 



Bifericeras donovani Dommergues & Meister (18; CA 3793-3810; PI. 8, fig. 3), Apoderoceras subtriangulare 

 (Young & Bird) (3; CA 3980-82; PI. 5, fig. 8). 



Zone of Echioceras raricostatum 

 Subzone of Paltechioceras aplanatum 



500 Flat sideritic mudstone nodules; forms the north-western boundary of The Landing at Bay Town 0.08 



499 Shale, with a few large calcareous mudstone nodules; forms the north-western part of the floor of The Landing at Bay 



Town; 1.83 m thick in Wine Haven 1.57 



Paltechioceras tardecrescens (Hauer) (2; CA 4607-08), Eoderoceras armatum (J. Sowerby) (7; CA 3885-91; PI. 8, 

 fig. 2), Gleviceras guibalianum (d'Orbigny) ( 1 ; CA 4606). 



498 Shale, with numerous septarian sideritic mudstone nodules; runs down the middle of The Landing 0.23 



Paltechioceras tardecrescens (Hauer) (72; CA 3573-3643; PL 4. fig. 6). Eoderoceras armatum (J. Sowerby) 

 (8; CA 3878-84), Gemmellaroceras tubellum (Simpson) (15; CA 4098-41 12). 



497 Shale, dark grey with 3 paler stripes of silty shale; contains at least one log of fossil wood 2 m long; forms the south- 

 eastern part of the floor of The Landing at Bay Town 2.29 



Paltechioceras tardecrescens (Hauer) (154; CA 3428-3572; PI. 4, fig. 3), Paltechioceras regustatum (Buckman) 

 (2; CA 3426-27), Eoderoceras armatum (J. Sowerby) (44; CA 3834-77). Gleviceras guibalianum (d'Orbigny) 

 (6; CA 3735-40), Gemmellaroceras tubellum (Simpson) (24; CA 4074-97). 



SILICEOUS SHALE MEMBER 



496 Hard calcified, silty shale; forms the capping to Landing Scar at Bay Town 1.40 



