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III.—Notes on some Perforated Palæozoic Spiriferidæ
Published online by Cambridge University Press: 01 May 2009
Extract
Spirifer cuspidatus.—As I am somewhat committed to the opinion lately enunciated by Mr. Meek, that this species is characterized with a canal-system, I may be permitted to make a few observations on the subject.
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References
page 253 note 1 See Silliman's American Journal of Science, 05, 1866.Google Scholar
page 253 note 2 See “Ann. and Mag. Nat. Hist.,” 3rd Series, Vol. xix. 01, 1867.Google Scholar
page 253 note 3 The specimen was found in Carboniferous limestone, near Tuam, by Mr. John Birmingham, F.E.G.S.I. (who will ever be honoured by his discovery of the remarkable star “T. Coronæ Borealis”), and has been presented by him to the Museum.
page 256 note 1 See a similar view of the histology of this species given in the “Ann. and Mag. Nat. Hist.,” 2nd Series, Vol.xvii. plate xii. flg. 11, 1856.Google Scholar
page 256 note 2 See “British Carboniferous Brachiopoda,” p. 68.Google Scholar
page 256 note 3 See “Ann. and Mag. Nat. Hist.,” Vol. xviii. p. 86; also pre-cited “Monograph,” p. 68 and 123.Google Scholar