PALAEOZOIC. 



CONCHIFEEA. 



DEVONIAN. 



DEVONIAN. 



SPECIES. 



Sub-Kingdom, MOLLUSCA. 



Lamellibbanchiata. 



Order, Isedrolotila ...M'Coy. 

 Pelecypoda ... Goldfuss. 



Group, Dimyaria. 



Ukionid*. 



Anodonta Cuvier, 1798 ... 



— Jukesii Forbes „... 



a 



TRIGONIADJE. 



Axinus Sower by, 1 821. 



Schizodus King, 1844 .... 



— deltoideus Phill 



Cleidophorus Hall, 1851 ... 



Cucullella M'Coy, 1851 



— ovatus Sow 



Conocardium Bronn, 1835 



MYACnxa: 



Corbula 



— Hennahi Sow 



,1791... 



AsciDa;. 



Cueulleea Lamarck, 1801 



Dolabra M'Coy, 1844 ... 



— amygdalina Phill 



— angusta Sow 



depressa Phill. 



Griffithii Salt... 



Hardingii Sow... 



— ovata Sow.. 



— trapezium Sow.. 



— unilateralis 



Cucullella M'Coy, 1851 



Tbigoniad.s:. 

 Curtonotus Salter, 1855 



— centralis Salt 



— elegans Salt 



— elongatus Salt 



— rectus 



— rotundatus Salt 



— unio Salt 



REFERENCES. 



Brit. Assoc. Report, 1852, p. 43, Trans, of Sections; ib. Mem. Geol. Surv. Irel. Expl. sheets 

 I 47- I 57» P-iG, f. 3 a, b. 



Vide Schizodus deltoideus. 



Cuculleea, Sil. Syst. p. 602, t. 3, f. I2»; ib. Siluria, 4 ed. t. 34, f. 17. Nueula, Phill. Pal. 

 Foss. Dev. and Cornw. p. 39, 1. 18, f. 65. 



Vide Pleurorhynchus. 



Trans. Geol. Soc. vol. v, t. 56, f. 1. 



Pal. Foss. Dev. and Cornw. p. 40, 1. 18, f. 66. ? Var. of C. trapezium. 



Trans. Geol. Soc. 2 ser. vol. v, t. 53, f. 25 ; ib. Phill. Pal. Foss. Dev. and Comw. p. 41, 1. 19, 

 f. 68. Dolabra, M'Coy, Synop. Carb. Foss. Irel. p. 65. 



Pal. Foss. Dev. and Cornw. p. 42, t: 19, f. 71. ? Var. of C. Hardingii. 



Mem. Geol. Surv. Irel. Expl. sheets, 192-199, p. 22, f. 5 (co. Cork). 



Trans. Geol. Soc. 2 ser. vol. v, t. 53, f. 26, 27; ib. Phill. Pal. Foss. Dev. and Cornw. p. 40, 

 t. 18 and 19, f. 67; ib. Siluria, p. 279, Foss. 75, f. 2. Dolabra, M'Coy, Synop. Carb. Foss. 

 Irel. p. 65. 



Vide Cleidophorus. 



TranB. Geol. Soc. 2 ser. vol. v, p. 703, t. 53, f. 24; ib. Phill. Pal. Foss. Dev. and Cornw. 

 p. 41, 1. 19, f. 70. C. unilateralis, Sow. Trans. Geol. Soc. loc. cit. p. 703, t. 53, f . 23. 



Vide C. trapezium. 

 Cleidophorus. 



Q. J. Geol. Soc. vol. xix, p. 496, woodcut, f. 4, p. 495. 



Q. J. Geol. Soc. vol. xix, p. 495, woodcut, f . 3 ; ib. Jukes, Manual of Geology, p. £08, f. 14. 



Q. J. Geol. Soc. vol. xix, p. 496, woodcut, f. 5, p. 495. 



Doubtful species. 



Mem. Geol. Surv. Irel. Expl. sheets, No. 197, 198. ? Var. of C. elegans. 



Q. J. Geol. Soc. vol. xix, p. 495. 



160 



