ACTINOZOA. 27 



(1851), p. 17. H. A. Nicholson and R. Etheridge, jun., MOD. 

 Sil. Foss. Girvan, i, fascic. in (1880), p. 253. May Hill Group; 

 Dalquharran, Ayrshire. 



Petraia cequisulcata, v. Streptelasma sequisulcatum. 



Petraia celtica (Lamouroux), W. Lonsdale, Trans. Geol. Soc. 

 ser. 2, v (1840), pi. Ixviii, f. 6. Devonian; Padstow. 



P.? gigas, F. McCoy, A. M. N. H. ser. 2, ill (1849), p. 1, and Contrib. 

 Brit. Pal. (1854), p. 69, and Brit. Palseoz. Foss. (1851), p. 74, 

 woodcuts c e on p. 66. Cyathophyllum bucklandi, H. M. 

 Edwards and J. Haime, Arch. Mus. Hist. Nat. v (1851), p. 390, 

 and Brit. Foss. Corals (1853), p. 226. Devonian ; New Quay, 

 Cornwall. 



P. subduplicata, v. Lindstromia subduplicata. 

 P. uniserialis, v. Lindstromia uniserialis. 



Phillipsastraea radiata (S. Woodward), H. M. Edwards and 

 J. Haime, Brit. Foss. Corals (1852), pi. xxxvii, f. 2, 2 a, p. 203. 

 R. Schafer, G. M. dec. 3, vi (1889), p. 401, woodcuts 13. 

 Sarcinula philiipsi, F. McCoy, A. M. N. H. ser. 2, in (1849), 

 p. 125, and Contrib. Brit. Pal. (1854), p. 94, and Brit. Palaeoz. 

 Foss. (1851), p. 110. Sarcinula placenta, F. McCoy, A. M. N. 

 H. ser. 2, in (1849), p. 124, and Contrib. Brit. Pal. (1854), 

 p. 93, and Brit. Palseoz. Foss. (1851), pi. iii B, f. 9, 9 a, 6, p. 110. 

 Carboniferous Limestone ; Cor wen and Derbyshire. 



P. tuberosa (McCoy), H. M. Edwards and J. Haime, Arch. 

 Mus. Hist. Nat. v (1851), p. 449, and Brit. Foss. Corals (1852), 

 p. 204. R. Schafer, G. M. dec. 3, vi (1889), p. 407, woodcuts 

 4 6. Sarcinula tuberosa, F. McCoy, A. M. N. H. ser. 2, in 

 (1849), p. 124, and Contrib. Brit. Pal. (1854), p. 93, and Brit. 

 Palseoz. Foss. (1851), pi. iii B, f. 8, 8 a, p. 110. Carboniferous 

 Limestone ; Derbyshire. 



Protoseris waltoni, H. M. Edwards and J. Haime, Brit. Foss. 

 Corals (1851), pi. xx, p. 103. Coral Rag; Osmington. Walton 

 Collection. 



Rhabdopora megastoma (McCoy), H. M. Edwards and J. 

 Haime, Arch. Mus. Hist. Nat. v (1851), p. 405, and Brit. Foss. 

 Corals (1852), p. 165. Dendropora megastoma, F. McCoy, 



