4M CEETAOEOUS PELECTPODA 



23.— P^. MalhercMana, Coq., (Bull. Soc. GeoL, France, xvi, 1859, p. 1003). 

 24-30. — Fl. Foitrnetij Ferrp, Flattersi, Auressensis, Feynesiy Desjardinsi and decipiens are des- 

 cribed by Coquand from Algiers, (Geol. et Paleont. Prov. Constant., 1862, p. 220 et seq.), 



31. — P. tirticosa, Mort., (Synops. cret. foss., North America, p. 62, pi. 10, fig*. 2). 

 32. — P. incongnia, Con., (Emory ^s Hep., p. 153, pi. 6, fig. 10), 



33-34.— P. Saffordi et tetrica, Con., (Journ. Acad. Nat. Sc, Phil., 2nd ser., iv, p. 283, pi. 46, 

 figs. 34 and 26). 



35.— P. variata, Gabb, (Pal. Calif., i, p. 303, pi. 26, fig. 190). 



^ 36-40.— P(^. striatocostata^ instaUlis, multicostata, sessilis and septemcostata occur in the South 

 Indian cretaceous deposits. 



SpondyUs (see Pictet^ Pal. Suisse, V^® ser., 4"^^ part., p. 260). 



41-50. — Sp. Rmmeri, Desh., ( = laUts, Desh. et hysf/rix apnd Roemer), striatocostatus ,^ 

 d^Orb., helhdus, Lor., cancellatus, Guem., complanaUis^ d^'Orb., gibhosus, d''Orb., Renauxiamts, 

 d''Orb., dicJwtomus, Buv., striates j'\ Sow., Beq%iieniamis,-\ Matheron. 



51-60. — 8p, hystrix, Goldf., laUts, ^ow,, fimhriaUs, Dixon, ohesus, d'Orb., Coqnandiamts, 

 Jiippuritamm, and alternates, d^Orb,, spinostts, Sow., tmncatm, Goldf., Carentonensis , d^Orb. 



61-70. — 8p. Santonensis, glohulosuSj Royamis Qi Ifutempleamis,% d^^Orb., cBqnalis, Heb., Aonu 

 d'Orb., ohliqims, Mant., Briglitoniensis , Mant., lineatus, Goldf., tmdidatus, Uss. 



71-75. — 8p, Eagenovi^TL^ asper, Miinst., armattts, Goldf., suhplicat%is and suUcBvis, d'Orb. 



IQ.—Sp.jndvinatus, Zittel (Denksch. Akad., Wien, xxv, pt. ii, p. 119), is from the Austrian 

 Gosau deposits. 



77'7S,—Sp. tatmctcs ^ipygmmis, Eichw., (Leth. rossic, xme livr., 1867, p. 419 et seq.). 



79.— /§?. Baylei, Coq., from Algiers, (Geol. and Pal. Prov. Constant., 1862, p. 220). 



"^^-^I.^SpondyUs ecUnatus.lAQYi., (= Sp, capax, Con.), gregalis, Mort., Qi Gioadaloup^, 

 Eoem., (see Meek in Check-list, North Am. inv. foss., Smith. Misc. Coll., No. 177, p. 7). 



83-86. — Sp. Arrialoorensisj sulcatellus, calcaratus, and suhcostellatm occur in the South Indian 

 cretaceous deposits. 



PLICATULA, Lamar oh, 1801, (see p. MO). 



1. Plicatula steiatocostata, StoUczka, PL XXXIV, Pig. 20. 



FL testa ovata, apice angmtata et suh-truncata, complanata, mlvis suh-cequalibus, 

 sinistra paululum majore, ad umbonem angustissime affixa, utraque breviter 

 auriculata, superficie costulis radiantibus temibus, paulo undulatis, 7-8 fortioribus 

 ad intervalla interpositis, acute tuberculatis vel spinulosis ornata. 



A small species with flattened, sub-equal valves, both of which are provided 

 with small ears, the beaks are depressed and truncate; the surface is marked with 

 a number of thin radiating ribs, between which there are at short intervals stronger, 



3.xiiU8^6rp'2T2r ' ^''°'^'''*''^^ '^''^^'^ ^'^^ Palestine, possibly belonging to this species (Wiirtb. Jahresbefte, 

 t See Zittel in Denksch, Akad., Wien, xxv, pt. ii, p. 118. 

 % See Favre, Descrip. foss. Moll, de Lemberg, 1869, p. 159, 



