SYNOPSIS OF SUBGENERA AND SPECIES. 



43 



Class PELEGYPODA— L'ontimie.i. 



Order 1 'FJOXODESyfA CEA ,— Con t i 1 1 ued . 

 Superfamily PECTINACEA— Continued. 

 Family Pectinid.b — Continued. 



Genus Pecten Miiller— Continued. ^ 



Pliocene Pectens— Continued. ^^^' 



P. (Chlamys) jordaui Arnold 



P. (Chlamys) latiauritus Conrad 1''2 



P. I Chlamys ) lawsoni n. sp ' 



P. (Chlamys) nutteri n. sp. (persists from Miocene) by 



P. (Chlamys) opuntia Ball - ^^^ 



P. ( Chlamys) parmeleei Ball 



P. (Chlamys) washburnei n. sp - ^^^^ 



P. (Chlamys) wattsi n. sp -'^ 



P. (Chlamys) wattsi var. morani n. var - ^-1 



P. (Lyropecten) ashleyi n. sp 



P. (Lyropecten) estrellanus var. rataliiia- n. var. (persists frnni 



Miocene) - 



P. (Plagioctenium) cerrosensis Gabb - IJ-^ 



P. [ Plagioctenium ) I'ircularis Sowerby (?) - l-"" 



P. (Plagioctenium) cooperi n. sp 1-"^ 



P. (Pseudamusiuni) pedroanus Trask (persists from Miocene) 90 



P. (Propeamusiunii riversi n. sp ^-|' 



P ( Hinnites) giganteus Gra\- (persists from Miocene) 9'^ 



• \ / ^ =. . ^.,_ 



Pleistocene Pectens - "_ 



P. (Pecten) diegensis Dall - ^-' 



P. ( Pecten) vogdesi n. sp. (persists from Pliocene) U)0 



P. ( Patinopecten) caurinus Gould ( persists from Pliocene I 101 



P. ( Nodipecten ) subnodosus Sowerby 1-^ 



P. (Chlamvs) hastatus Sowerby (persists from Pliocene) 108 



F. (Chlamys) hastatus var. hericius Gould (persists from Miocene) . . 110 



R (Chlamvs) hastatus var. hindsii Carpenter (persists from Pliocene) . Ill 



P. (Chlamys) hastatus var. navarchns Dall (persists from Pliocene) .. 112 



P. (Chlamys) hastatus var. strategus Dall (persists from Pliocene ) . . . . 113 



P. (Chlamys) islandicus Miiller (persists from Pliocene) 113 



P (Chlamvs) latiauritus Conrad (persists from Pliocene) 115 



P. (Chlamys) latiauritus var. cernlensis n. var i'Sa 



P. (Chlamys) latiauritus var. delosi n. var - 130 



P. (Chlamys) latiauritus var. fucicolus Dall - 1^1 



P. (Chlamys) latiauritus var. monotimeris Conrad 131 



P. ( Plagioctenium ) civcularis Sowerby (persists from Pliocene) 125 



P. ( Plagicjctenium | circularis var. tequisnlcatus Carpenter 132 



P. (Propeamusium ) alaskensis Dall ^3'' 



P. ( Propeamusium ) riversi n. sp. ( persists from Pliocene ) 126 



P. (Hinnites) giganteus Gray (persists from Miocene^ 93 



Recent Pectens 



P. ( Pecten) diegensis Dall (persists from Pleistocene ) 1^' 



P. (Pecten) excavatus Anton - ^34 



P. (Patinopecten) caurinus Gould (persists from Pliocene) 101 



P. ( Nodipecten ) subnodosus Sowerby ( persists from Pleistocene ) . . . . 128 



P. (Chlamys) hastatus Sowerby (persists from Pliocene) - 108 



P. (Chlamys) hastatus var. albidus Dall n. var 136 



P. (Chlamys) hastatus var. hericius Gould (persists from Miocene) .. 110 



P. (Chlamys) hastatus var. hindsii Carpenter (persists from Pliocene) . Ill 



P. (Chlamys) hastatus var. navarchus Dall (persists from Pliocene) . . 112 



P. (Chlamys) hastatus var. strategus Dall (persists from Pliocene) ... - 113 



