55 

 Pentanaeroldae, Agassiz. Artliroj^omata. 1 847. 



Nom. Zool. Index, p. 805, = Fentameridce, M'Coy corrig. 



Peiitaaiaeicais, Sowerby. Fentameridce. 181*1. 



Miu. CoDch. i (Germ. ed. p. 48), pi. 28, f. 1, 1813. 1st sp. P. Knightii, 

 Sowerby, 1. c. ; Dav. 1^56, pi. x, f. 33-34. Other sp. P. Iceris, Sow. 1. c. f. 2; 

 P. Aylesfordi, Sow. 1. c. t. 28, f. 3; t. 29. (Cf. Conchidmm, Lin.) 



P€iata§l€a''a, Herrmannsen. Fentameridce. I 848. 



Index Gen. Mai. ii, p. 231, = Pentastere, Bl. =^ Fentamerus, Sowerby. 



PeBita§teB.'e, Blainville. Fentameridce. 1 SS4. 



Diet. Sci. Nat. sxxii, p. 301. Ibid. Man. Mai. 1825, p. 511. Veru. pro 

 Fentamerus, Sowerby. 



Perforata, Giebel. ArtJiropomata. 1 8S2. 



Allgem. Pal. j). 78. Fam. Brach. = Ortlmidce, D'Orbigny. 



PerBdiolitliBas, Hupsch. Braehio-poda. 1?'68. 



Neue Entdeck. p. 144 ; non-binomial. ?= Orthis, sp. 



Pliaretra, Bolten. Lingulidw. 1^98. 



Mus. Bolt., (ed. 1819, p. 111). Sole ex. P. monocaloides, Bolt. 1. c. No 

 description or figure of genus or species. = Lingula anatina, Lam. Hist, 

 vi. 1819, p. 258. {^= Ltngula, Brng.) 



Pli@Md©p§, Hall. CraniidcB. 1860. 



13th Kegent's Kep. p, 92 ; 15th do. p. 195. Ist sp. P. squamiformis, 

 Hall, Pal. N. York, iii, pi. 108 B, f. 6 a-i. In notice of Pal. N. Y. vol. 

 iv. Mar. 1867, by a MS. correction as distributed, this genus is said to be 

 . a synonym of Fseudocrania, M'Coy, 1859. In Pal. N. Y. vol. iv, p. 413, . 



Crania antiqidssima, Eichwald, Verneuil, Geol. Eus. Ural, ii, pi. i, f. 12 

 a-c, is said to be a Fholidops, but was cited by M'Coy as his first of two 

 species of Fseudocrania. M'Coy's P. dlvaricaia is said to be of a differ- 

 ent type. Syn. Pa7(»oera?Ma, Qnenstedt, 1871. (Sil.) (=^ Fseudocrania, 

 M'Coy.) 



PifloIitBiws, Beutb. Calceolidce, 1776. 



JulisB et Mont, subterr. p. 150. Non-binomial. (= Calceola, Lam.) 



PiacMioina, Ferussac. Bracliiopoda. 1 83^. 



Bull. Zool. p. 23 ; lapsus, =^ FacMloma, Kaf. 



PlacMfiaea, Rafinesque. Invertehrata. 1815. 



Analyse Nat. p. 148. Fam. cont. Cranicella, Eaf. (=^Les Ostracies, 

 Lam.) 



Plat idia, Costa. Terebratulidce. 1 859. 



Fauna del Eegno Napoli, p. 47, January. (Eecent.) Type Terebratula 

 anomioides, Scacchi, in Philippi, Moll. Sicil. ii, p. 69, pi. xviii, f. 9. Syn. 

 Morrisia, Dav. 



PlatldiiBaae, Dall. Terebratulidce. 1870. 



Am. Jouru. Conch, vi, p. 100. Snbfam. cont. Flatidia. 



