ECttlNODEEMATA. 



perumbroswf, see Strotocrinus perumbro- 

 sus. 



pidilliformis, see Batocrinus pistilliformis. 



pistiUua, see Batocrinus pistillus. 



planobasalv!, see Amphoracrinus plano- 

 basalis. 



plarwdUcua, see Batocrinus planodiscus. 



plumosus, see Glyptocrinus plumosus. 



pocillum, HalL 1862, 15tli Reg. Rep. N. 

 Y., Ham. Gr. [Sig. a little cup.] 



polydactylus, Schenectady Reflector, 1835, 

 see Mariacrinus pachydactylus. 



prEBCursor, Hall, 1802, 15th Reg. Rep. N. 

 Y., Ham. Or. [iSig. a forerunner.] 



proboscidialis, Hall, 1858, Geo. Rep. Iowa, 

 Burlington Gr. [Sig. having a pro- 

 boscis]. 



pyri/ormis, Shumard, see Batocrinus pyri- 

 formis. 



pyriformis mr. rudis. Meek & Worthen, 

 1861, Proc. Acad. Nat. Sci. Phil., Bur- 

 lington Gr. [Sig. rough.] 



pyramidatus. Hall, 1858, Geo. Rep. Iowa, 

 Burlington Gr. [Ety. from pyramidal 

 summit.] 



guadrigpinus, see Amphoracrinus quadri- 

 spinus. 



quaternarius, Hall, 1860, Supp. to Geo. 

 Sur. Iowa, Burlington Gr. [Sig. con- 

 taining four, quaternary.] 



quaternarius mr. spiniferus. Hall, 1861, 

 Desc. New Crinoidea, Burlington Gr. 

 [Sig. spine-bearing.] 



quinguelobus, see Dorycrinus quinque- 

 lobus. 



ramulosus. Hall, 1858, Geo. Rep. Iowa, 

 Keokuk Gr. [Sig. branchy.] 



regalis, see Strotocrinus regalis. 



remibrachiatut, see Batocrinus remibrachi- 

 atus. 



reticulatus, Hall, 1861, Desc. New Crino- 

 idea, Burlington Gr. [Sig. reticulated 

 like net-work.] 



rotundus, Yandell&Shumard, 1855, Geo. 

 Rep. Mo., Burlington Gr. [Sig. 

 round.] 



rudis, see Strotocrinus rudis. 



rusticus, Hall, 1861, Desc. New Crinoidea, 

 Burlington Gr. [Sig. coarse, rough.] 



scitulus, Meek & Worthen, 1860, Proc. 

 Acad. Nat. Sci. Phil., Burlington Gr. 

 [Sig. handsome, pretty.] 



sculptus. Hall, 1858, Geo. Rep. Iowa, 

 Burlington <Tr. [Sig. engraved, sculp- 

 tured.] 



securis, Hall, 1861, Desc. New Crinoidea, 

 Burlington Gr. [Sig. an axe or hatchet 

 with a broad edge.] 



semiradiatus, see Saccocrinus semiradiatus. 



senarius. Hall, 1860, Supp. to Geo. Sur. 

 Iowa, Burlington Gr. [Sig. consisting 

 of six.] 



sexarmatus, Hall, 1860, Supp. to Geo. 

 Sur. Iowa, Burlington Gr. [Sig. six- 

 armed.] 



silHmani, syn. for A. rusticus. 



similis, Hall, 1860, Supp. to Geo. Sur. 

 Iowa, Warsaw Gr. [Big. similar.] 



sinousus, see Batocrinus sinuosus. 



speciosits, syn. for Strotocrinus regalis. 



spinobrachiatvs, see Amphoracrinus spino- 

 brachiatus. 



spinotentaculus. Hall, 1860, Supp. to Geo. 

 -Sur. Iowa, Burlington Gr. [Ety. spina, 

 a spine ; tentaculus, a feeler.] 



spinulosus, Hall, 1860, Supp. to Geo. Sur. 

 Iowa, Keokuk Gr. [Big. full of little 

 spines.] 



steropes. Hall, 1860, Supp. to Geo. Sur. 

 Iowa, Warsaw Gr. [Ety. mythologi- 

 cal name.] 



mbaculeatus, see Dorycrinus subaculeatus. 



■fub:efjiuilis, see Batocrinus subsequalis. 



subiurbinatus, see Dorycrinus subturbi- 

 natus. 



subumbrosus. Hall, 1860, Supp. to Geo. 

 Sur. Iowa, Burlington Gr. [Sig. some- 

 what umbrella-like.] Syn. (?) for 

 Strotocrinus liratus. 



mbveniricoms, see Physetocrinus subven- 

 tricosus. 



superlatus, Hall, 1858, Geo. Rep. Iowa, 

 Burlington Gr. [Sig. very wide.] 



symmetricus, see Dorycrinus symmetricus. 



tenuidiscus, Hall, 1861, Desc. New Crinoi- 

 dea, Burlington Gr. [Sig. slender 

 disc] 



tenuiradiatus, Hall, 1847, see Palfeocystites 

 tenuiradiatus. 



tenuiradiatus. Hall, 1861, Desc. New 

 Crin. Burlington Gr. [Sig. slender- 

 rayed.] 



tenuisculptus, syn. for Actinocrinus sculp- 

 tus.] 



thalia. Hall, 1861, Desc. New Crinoidea, 

 Burlington Gr. [Ety. mythological " 

 name.] 



themis. Hall, 1861, Desc. New Crinoidea, 

 Burlington Gr. [Ety. mythological 

 name.] 



thetis. Hall, 1861, Desc. New Crinoidea, 

 Burlington Gr. [Ety. mythological 

 name.] 



thoas. Hall, 1861, Desc. New Crinoidea, 

 Burlington Gr. [Ety. mythological 

 name.] 



tholus, see Strotocrinus tholus. 



tricornis. Hall, 1858, Geo. Rep. Iowa, 

 Burlington Gr. [Sig. three-horned.] 



trinodus, see Dorycrinus trinodus. 



turbinatus, see Batocrinus turbinatus. 



turbinatus var. elegam, see Batocrinus tur- 

 binatus var. elegans. 



umbrosus, Hall, see Strotocrinus umbrosus. 



unicarinatus, .Hall, 1860, Supp. to Geo. 

 Sur. Iowa, Keokuk Gr. [Sig. single 

 keeled.] 



unicornis, see Dorycrinus unicornis. 



unispinus, see Dorycrinus unispinus. 



uma, Troost, 1850. Not defined. 



urniformis, McChesney, 1860, New Pal. 

 Foss., Burlington Gr. [Sig. urn- 

 formed.] ' 



validus, Meek & Worthen, 1860, Proc. 

 Acad. Nat. Sci., Phil., Burlington Gr. 

 [Sig. stoutly built.] 



