Monograph of the Palaeontographical Society . ntation of the hinge-plate in gutta percha, showing the anterior teeth {a), and posterior do. {b).Original from Tunstall Hill. 35. Bakevelha tumida, King. Cast (natural size) of the left valve. Humbleton Hill. 36. — — Cast (natural size) of the right valve, showing impressions of the anterior, and posterior adductor muscles, andpallial line. Humbleton Hill. Professor Phillipssspecimen. 37. — — Gutta-percha cast (rather enlarged) of the cardinal region, showing the cartilage pits on the area. The originalis from Ryhope Field-House Farm. 38. Bakevelh
Monograph of the Palaeontographical Society . ntation of the hinge-plate in gutta percha, showing the anterior teeth {a), and posterior do. {b).Original from Tunstall Hill. 35. Bakevelha tumida, King. Cast (natural size) of the left valve. Humbleton Hill. 36. — — Cast (natural size) of the right valve, showing impressions of the anterior, and posterior adductor muscles, andpallial line. Humbleton Hill. Professor Phillipssspecimen. 37. — — Gutta-percha cast (rather enlarged) of the cardinal region, showing the cartilage pits on the area. The originalis from Ryhope Field-House Farm. 38. Bakevelha Sedgwickiana, King. Left valve (natural size) of a testiferous specimen. Tunstall Hill. 39. — — Right valve (natural size) of a testiferous specimen. Tunstall Hill. 40. — — Left valve (natural size) of a testiferous specimen. Tunstall Hill. 41. Bakevellia bicarinata, JTm^. Right valve (natural size) of a testiferous specimen. Tunstall Hill. 42. — — Left valve (natural size) of a testiferous specimen. Tunstall Hill. T XV.
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Keywords: ., bookcentury1800, bookdecade1840, booksubjectpaleontology, bookyea
