Identifier: foraminiferaintr00chap Title: The foraminifera: an introduction to the study of the protozoa Year: 1902 (1900s) Authors: Chapman, Frederick, 1864-1943 Subjects: Foraminifera Publisher: London, New York [etc.] Longmans, Green and Co. Contributing Library: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library Digitizing Sponsor: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library

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Text Appearing Before Image: EXPLANATION OF PLATE 10. Fig. A, a. Ellipsoidina ellipsoides, var. oblonga, Seguenza : a, section of test showing internal arrangement of chambers (after Brady). × 20. B. Cheilostomella ovoidea, Reuss (after Millett). × 50. C. Seahrookia pellncida, Brady : test as it appears by transmitted light. × 100. D. Allomorplhina trigona, Reuss (after Brady), × 55. E. Lagena sulcata, Walker and Jacob (after Brady), × 40. F. L. marginata, Walker and Boys (after Brady), × 30. G. Nodosaria (GJandulina) Laevigata, D'Orbigny (after Neugeboren). × 20. H. N. {Dentalina) Adolphina, D'Orbigny (after Sherborn and Chapman). × 20. I. N. Zippei, Reuss (after Chapman), × 30. J,j. Lingulina semiornata, Reuss : j, oral aspect. × 60. K. Frondicularia Parkeri, Reuss (after Chapman), × 30. L, l. Rhabdogonium tricarinatum, D'Orbigny sp. (after Silvester) : l, oral aspect, × 50. M. Marginulina raricosta, D'Orbigny. Magnified. N. Vaginulina recta, Reuss (after Berthelin). × 50. O. Rimulina glabra, D'Orbigny. P. Cristellaria crepidula, Fichtel and Moll sp. Magnified. Q. C. budensis, Hantken sp. × 10. E. Amphicoryne parasitica, Schlumberger. × 30. S, s. Lingulinopsis bohemica, Reuss : s, oral aspect. T. Flabellina rugosa, D'Orbigny (after Reuss). × 16. U. Amphimorphina striata, Reuss. Magnified. V. Dentalinopsis subtriquetra, Reuss. Magnified.

PLATE 10.

Text Appearing After Image: Family VI. CHEILOSTOMELLIDAE; and Family VII. LAGENIDAE. o2 THE FAMILY LAGENID^ 197 DiMOEPHOUS GeNEEA. Genus Anipliicorijne, Schlumbeegek. Early chambers Cristellarian, later ones Noclo-sarian. Recent. Example.—A. parasitica, Schlumberger, Mem.Soc. Zool. France, vol. v. 1892, p. 197, pi. viii. figs.10-12. This is an intermediate form between CristcJlariaand Dentalina. The commencement of the shellresembles Cristellaria. crepiclida. The originalexamples were dredged by the Prince of Monacoin the Azores at 71 fathoms. (Plate 10, tig. E.) Genus Lingulinopsis, Reuss. Early chambers Cristellarian, later ones Lingu-line. Example.—L. Ixiheiuica, Reuss ; Reusss Model,No. 30, 1865. A compressed marginuline form with the apertureslitlike and terminal. Reusss specimen came from the Chalk ofBohemia. (Plate 10, tig. S.) Genus FlaheUina, DOebigny. Early chambers Cristellarian, later ones Frondi-cularian. Lia.s to Beceitt. Example.—F. Itigosa, DOrbigny, Mem. Soc.Geol. France, vol. iv. 1840, p.

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