A manual of the Mollusca, or, A rudimentary treatise of recent and fossil shells . Fig. * A serpentinus Schloth, U. Lias, Wellingboro. Rev. A. W. Griesbach. t This unique and abnormal specimen is in the cabinet of S. P. Pratf, Esq. X Fig. 53. Goniatites sphericus, Sby. Front and side of a specimen from theearb limestone of Derbyshire, in the cabinet of Mr. J. Tennant; the body-chamberand shell-wall have been removed artificially. CEPHALOPOPA. GoNiATiTES, De , angles (should be written gonialitcs ?).Syn., aganides, ]\Iontf. Examples, G. Henslowi, pi. III., fig. 1., G. sph
A manual of the Mollusca, or, A rudimentary treatise of recent and fossil shells . Fig. * A serpentinus Schloth, U. Lias, Wellingboro. Rev. A. W. Griesbach. t This unique and abnormal specimen is in the cabinet of S. P. Pratf, Esq. X Fig. 53. Goniatites sphericus, Sby. Front and side of a specimen from theearb limestone of Derbyshire, in the cabinet of Mr. J. Tennant; the body-chamberand shell-wall have been removed artificially. CEPHALOPOPA. GoNiATiTES, De , angles (should be written gonialitcs ?).Syn., aganides, ]\Iontf. Examples, G. Henslowi, pi. III., fig. 1., G. sphericus, fig. 53, and , discoidal; sutiu-es lobed ; siphuncle 150 sp. Devonian—Trias, Europe. Bactrites, Sandbergcr (= stenoceras, DOrb ?).Shell, straight; sntiucs lobed. Type, B. subconicus, , 2 sp. Devonian—Germany. t Fig. 54.*Ceratites, De , C. nodosus, pi. III., fig. 2. Shell, discoidal; sutures lobed, the lobes crenulated. Fig. , muschelkalk, 8 sp. Germany, France, Russia, (Keuper). 17 sp. S. Cassiau
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectmollusks, bookyear185
