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I.—Notes on the Genus Trinucleus—Part II

Published online by Cambridge University Press:  01 May 2009

F. R. Cowper Reed
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Extract

As above stated, the arrangement of the pits on the lower surface of the fringe is not invariably the same as that on the upper surface, and we may now examine the degree of correspondence or difference in the better-known British species.

Type
Original Articles
Information
Geological Magazine , Volume 9 , Issue 9 , September 1912 , pp. 385 - 394
Copyright
Copyright © Cambridge University Press 1912

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References

page 385 note 1 Salter, in Murchison's Silur. Syst., p. 660, pl. xxiii, fig. 2Google Scholar; McCoy, , Syn. Pal. Foss. Woodw. Mus., p. 146, pl. iE, fig. 16Google Scholar.

page 385 note 2 Reed, Geol. Mag., Dec. IV, Vol. II, p. 52, Pl. III, Figs. 2–7, 1895Google Scholar.

page 386 note 1 Salter, Mem. Geol. Surv., vol. iii, p. 515, pl. xi B, fig. 4Google Scholar.

page 386 note 2 Hicks, , Quart. Journ. Geol. Soc, vol. xxxi, p. 182, pl. ix, fig. 6, 1875Google Scholar.

page 385 note 3 Salter, Mem. Geol. Surv., vol. iii, p. 516, pl. xii, fig. 10.

page 386 note 4 Reed, Mon. Girvan Trilob. (Palæont. Soc), pt. i, p. 12, pl. ii, figs. 1–6.

page 387 note 1 Eaton, , Geol. Text-book, 1834, p. 34, pl. i, fig. 2Google Scholar.

page 388 note 1 Salter, , dec. vii, pl. vii, p. 6Google Scholar.

page 388 note 2 McCoy, , Brit. Pal. Foss., p. 145Google Scholar.

page 388 note 3 Salter, Mem. Geol. Surv., vol. ii, pt. i, p. 350, pl. ix, fig. 3Google Scholar; vol. iii, p. 517, pl. xiii, fig. 9; dec. vii, pl. vii, p. 6.

page 389 note 1 Portlock, Geol. Rep. Londond., pl. iB, fig. 6Google Scholar.

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page 391 note 1 Fearnsides, Elles, , … Smith, , op. cit., p. 122, pl. viii, figs. 7, 8Google Scholar.

page 392 note 1 Reed, Mon. Trilob, Girvan. (Palæont. Soc), pt. i, p. 10, pl. i, figs. 10–14Google Scholar.

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page 393 note 1 Barrande, Syst. Silur. Bohême, vol. i, p. 621, pl. xxix, figs. 10–17Google Scholar.

page 393 note 2 Ibid., pl. xxx, figs. 14–16.

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page 394 note 1 Salter, , Mem. Geol. Surv., vol. iii, p. 516, pl. xii, fig. 9Google Scholar.

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page 394 note 3 Murchison, Silur. Syst., p. 660, pl. xxiii, figs. 3a, 3bGoogle Scholar.

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page 394 note 5 Geol. Mag., Dec. V, Vol. IX, p. 202, 1912Google Scholar.