Manual of Conchology Second Series Pulmonata volume Series 2 Vol 9
Manual of Conchology Second Series Pulmonata volume Series 2 Vol 9
George Washington Tryon
The book Manual of Conchology Second Series Pulmonata volume Series 2 Vol 9 was written by author George Washington Tryon Here you can read free online of Manual of Conchology Second Series Pulmonata volume Series 2 Vol 9 book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Manual of Conchology Second Series Pulmonata volume Series 2 Vol 9 a good or bad book?
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D. M. Ges. , 1886, p. 191, type H. Hemipleuris. Tetrodontina ANCEY, Conch. Exch. I, p. 64, May, 1887. See HILBER, Sitzungsber. K. Akad. Wissensch. , Ixxxvi, pi. 1, f. 1-3, development of aperture armature. Shell perforate, globose-turbinate or subdepressed, brown or whitish ; whorls numerous and narrow, the last not descending in front. Aperture lunate, nearly closed by two large lip teeth usually situated on a ridge of callus, opposed to two smaller teeth on the parietal wall. Lip thin-edged, ...expanded below, reflexed at colu- mellar insertion. Type H. Hemipleuris Mlldff. Anatomy unknown. The group seems most nearly allied to Dibothrion of the Eur. -Asian fauna. It has nothing to do with the American group Triodopsis. The group is confined to the dry northern half of China, being about coextensive with the Loss formation. H. Hemipleuris Moll. , iii, 149. H. Houaiensis Cr. , iii, 149. Moltneri Gredl. Obstructa Hde. Not Fer. H. Yantaiensis C. & D. , iii, 149. V. Tetrodon Moll. , iii, 149.
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