BRITISH FOSSIL BRACHIOPODA. 



417 



CLISTENTERATA. 



Thecidium Deslonc/champsii, Dav. Appendix to vol. i, p. 14, pi. A, 

 fig. 6 



— duplicatum, Moore. Dav. Appendix to vol. i, p. 30. 



Ool.Sup.,p. 108, pi. xii, figs. 15—20 



— serratum, Moore. Appendix to vol. i, p. 30 ; and Ool. 



Sup. (vol. iv), p. 108, pi. xii, figs. 10—14 



— septulum, Moore. Dav. Appendix to vol. i, p. 30 ; and 



Ool. Sup. (vol. iv), p. 109, pi. xii, figs. 22—24 



— Forbesi, Moore. Dav. Ool. Sup. (vol. iv), p. 109, pi. 



xii, figs. 6 — 9 



— 1 granulosum, Moore. Dav. Ool. Sup. (vol. iv), p. 110, 



pi. xii, figs. 1 — 5 



Spirifera alata, Schl. Dav. Perm. Mon. (vol. ii), p. 13, pi. i, 

 figs. 23— 36; and pl.ii, figs. 6, 7 



— Clannyana, King. Dav. Perm. Mon. (vol. ii), p. 15, pi. i, figs. 



47—49. Dav. Perm. Sup. (vol. v, p. 15, pl.i,figs.47— 49 



— striata, Martin. Dav. Carb. Mon. (vol. ii), pp. 19, 221, 



pi. ii, figs. 12—21 ; pi. iii, figs. 2—6 ; and Carb. Sup. 

 (vol. iv), p. 274, pi. xxxi, xxxii, and xxxiv 



— id., under the mistaken name of Sp. mosquensis. Dav. 



Garb. Mon. (vol. ii), p. 22, pi. iv, figs. 13, 14, and 

 Carb. Sup. (vol. iv), p. 274 (not Sp. mosquensis, Fischer, 

 a species that does not occur in Great Britain), as subse- 

 quently found to be the case by Prof. L. De Koninck... 



— humerosa, Phillips. Dav. Carb. Mon. (vol. ii), p. 23, 



pi. iv, figs. 15, 16 



— duplicicosta, Phillips. Dav. Carb. Mon. (vol. ii), pp. 24, 



221, pi. iii, figs. 7—10; pi. iv, figs. 3, 5 — 11 ; pi. v, 

 figs. 35 — 37, incorrectly referred to Sp. trigonalis 



— crassa, De Kon. Dav. Carb. Mon. (vol. ii), p. 25, pi. vi, 



figs. 20, 22 ; and pi. vii, figs. 1—3, is a var. of Sp. 

 trigonalis, var. bisulcata 



— planata, Phil. Dav. Carb. Mon. (vol. ii), p. 26, pi. vii, 



figs. 25—36 



— triangularis, Martin. Dav. Carb. Mon. (vol. ii), p. 27, 



pi. v, figs. 16—24, p. 223 ; pi. 1, figs. 10—18 



— trigonalis, Martin. Dav. Carb. Mon. (vol. ii), p. 29, 



pi. v, figs. 25—34, 35—37? p. 222, pi. 1, figs. 3—9; 

 and Carb. Sup. (vol. iv), p. 276, pi. xxxiv, figs. 2 — 5... 



— bisulcata, Sow. Dav. Carb. Mon. (vol. ii), p. 31, pi. iv, 



fig. 1 ? pi. v, fig. 1 ; pi. vi, figs. 1 — 19 ; pi. vii, fig. 4. 

 (It is only a variety of Sp. trigonalis) 



— transiens, M'Coy. Dav. Carb. Mon. (vol. ii), p. 33, pi. iv, 



fig. 2 (probably a var. of Sp. bisulcata) 



— grandicostata, M'Coy. Dav. Carb. Mon. (vol. ii), p. 33, 



pi. v, figs. 38, 39 ; pi. vii, figs. 7 — 16 (probably also a 

 var. of Sp. bisulcata) 



— convoluta, Phillips. Dav. Carb. Mon. (vol. ii), p. 35. 



pi. v, figs. 9—15 (not figs. 2—8), p. 223, pi. 1, figs, 

 1, 2 



— rhomboidea, Phillips. Dav. Carb. Mon. (vol. ii), foot- 



note, p. 36; p. 223, pi. v, figs. 2—8 



— mesogonia, M'Coy. Dav. Carb. Mon. (vol. ii), p. 48, 



pi. vii, fig. 24 



