A MONOGEAPH 



OF THE 



BRITISH CARBONIFEROUS LAMELLIBRANCHIATA. 



VOL. II. 



Family PINNID^. 



Oenus Pinna, Linne, 1758. 



CoNCHTLiOLiTHUs (PiNNiTEs), Martin, 1809. Petrific. Derbiensia, p. 14. 



The generic cliaracters of Pinna need no description here. It is of interest to 

 note the length of time that this genus has existed. 



Pinna plabellifoemis, Martin, 1809. Plate II, figs. 1—6 ; Plate IV, fig. 1. 



CoNCHYLiOLiTHUS (PiNNiTEs) FLABELLiFOEMis, Martin, 1809. Petrific. Derb., \>. 



14, pi. vi, figs. 1, 2. 

 — NUDTTs, Martin, 1809. Ibid., Syst. Arrangem., p. 14. 



Pinna costata, Phillips, 1836. Geol. Torks., pt. ii, p. 211, pi. vi, fig. 2. 



— FLABELLIFOEMIS, de Koniuch, 1843. Descr. Anim. Foss. Terr. Carb. Belg., 



p. 124, pi. V, fig. 1. 



— — var. iNiEQUicosTATA, PortlocJc, 1843. Eep. Geol. London- 



derry, p. 437. 

 _ _ Morris, 1843. Cat. Brit. Foss., 1st edit., p. 98. 



— — M'Coy, 1844. Synops. Carb. Foss. Ireland, p. 85. 



1 



