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On the Relation of the Escharoid Forms of Oolitic Polyzoa to the Cheilostomata and Cyclostomata

Published online by Cambridge University Press:  01 May 2009

Extract

The Oolitic Polyzoa have been very little studied in this country. They are badly represented in our museums, and no systematic account of them has been given by any English writer. Their remains, however, are both abundant and often well-preserved in the Pea-grit beds of the Inferior Oolite near Cheltenham, and in the Forest-marble beds near Bath. Some Inferior Oolite beds near Metz, and the Forest-marble beds near Caen in Normandy, are still more prolific, and the produce of these several beds has furnished a very full illustration of the more prevalent forms of this class which lived in the Oolitic seas.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1881

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References

page 24 note 1 I have a specimen of an Oolitic Diastopora which, after incrusting a nodule, has just commenced a bilaminate upright growth. See Busk's Fossil Polyzoa of the Crag, p. 109.

page 24 note 2 See Fossil Polyzoa of the Crag, p. 63.Google Scholar

page 24 note 3 British Marine Polyzoa, Lepralia foliacea, p. 301.Google Scholar

page 24 note 4 Paléontologie Franeaise—Terraines cretacés.

page 24 note 5 Iconographie, Zoophytologique.

page 25 note 1 Memoirs de la Société géologique de France, 1854, Description des Bryozaires fossiles de la formation Jurassique.Google Scholar

page 25 note 2 SeeWaters, A. W., Bryozoa of the Bay of Naples, Ann. and Mag. Nat. Hist, vol.iii. 1879; also Journ. R. Microscop. Soc, vol. ii. xxiv.Google Scholar

page 26 note 1 See Fig 1, Plate II. Also plates to Jules Haime's memoir, and in Michelin's and D'Orbigny's works above cited, illustrating Diastopora, Bidiaslopora and Mesenteripora

page 26 note 2 See Figs. 2 and 3.

page 26 note 3 Lids similarly punctured are visible in the non–protrudent cells of other kinds of Oolitic Polyzoa when well preserved.

page 26 note 4 See Fig. 4.

page 26 note 5 Die Bryozoen der Maastrichter Kreidebildung.

page 27 note 1 Johnston's British Zoophytes, vol.i. p.262.Google Scholar

page 27 note 2 Preface to the Fossil Polyzoa of the Crag, p.9.Google Scholar

page 27 note 3 See Fig. 8.

page 28 note 1 Catalogue of the Cyclostomatous Polyzoa in the British Museum.

page 28 note 2 British Marine Polyzoa, p.458.Google Scholar

page 28 note 3 Ibid. p. 460.

page 28 note 4 Ibid. p. 463.

page 29 note 1 Ibid. p. 464.

page 29 note 2 Ibid. p. 462.

page 29 note 3 Ibid. p. 460.

page 30 note 1 Proceedings of Lit. and Phil. Soc. vol.xviii.Google Scholar

page 31 note 1 See Figure. 8.

page 32 note 1 See Fig. 7.

page 32 note 2 Compare Figs. 2,3,7.

page 32 note 3 Hincks, British Marine Polyzoa, Introduction, p.lxvii.Google Scholar

page 32 note 4 See Fig. 6.