ECHINODERMATA. 



270 



AcROCRiNUS wortlieni, Wachsmuth, 1882, 

 Bull. No. 1, 111. St. Mus. Nat. Hist., 

 Coal Meas. [Ety. proper name.] 

 AcTiNOCRixus andrewsanus, McChesney, 

 1860, New Pal. Foss., Up. Burling- 

 ton Gr. [Ety proper name.] Wachs- 

 muth refers it to Batoerinus. 



hiturbinatusy refer to Batoerinus bitur- 

 binatus. 



brevis, refer to Agarieocrinus brevis. 



calyculus, refer to Batoerinus calyculus. 



calyculus var. hardinensis, refer to Bato- 

 erinus calyculus var. hardinensis. 



caroU, refer to Batoerinus caroli 



clypeatus, refer to Batoerinus clypeatus. 



concinnuSj refer to Steganocrinus con- 

 cinnus. 



copei, S. A. Miller, 1881, Jour. Cin. Soc. 

 Nat. Hist., vol. 4, Burlington Gr. 

 [Ety. proper name.] 



coreyiis from the Keokuk Gr., and was 

 described in 1860. 



coronatus, refer to Eretmocrinus corona- 

 tus. 



dalyanus, S. A. Miller, 1881, Jour. Cin. 

 rfoc. Nat. Hist., vol. 4, ~ 

 Gr. [Ety. proper name.] 



ectypus instead of Strotocrinus ectypus. 



Jiscellus, refer to Agarieocrinus fiscellus. 



harjerl, refer to Batoerinus hageri. 



helice, refer to Agarieocrinus helice. 



helice var. eris, refer to Agarieocrinus 

 eris. 



indianensis is from the Keokuk Gr. It 

 was described in 1860, and should 

 be referred to Batoerinus indianensis. 



leucosia, refer to Eretmocrinus leucosia. 



meeki, refer to Macrostylocrinus meeki. 



multicornis was described in 1869, from 

 the Up. Held. Gr. 



nashvillae, refer to Batoerinus nash villas. 



nashvill(B var. subtractus, refer to Bato- 

 erinus nashvillae var. subtractus. 



obpyramidalis, refer to Melocrinus ob- 

 pyramidalis. 



pentaspinus was described in 1869, from 

 the Up. Held. Gr. 



pyramidatus prefer to Agarieocrinus pyra- 

 midatus. 



pyriformis var. rudis, being preoccupied 

 the fossil was afterward named Bato- 

 erinus pistilliformis. 



mmulosus, refer to Eretmocrinus ramu- 

 losus. 



rotuudus, refer to Batoerinus rotundus. 



sculptus, refer to Steganocrinus sculptus. 



siUimam, is a syn. for A. seitulus. 



si7iulis, refer to Batoerinus similis. 



steropes, refer to Batoerinus steropes. 



tenuiseulptus, McChesney, 1867, Chi., 

 Acad. Sei., vol. 1, Low. Burlington 

 Gr. [Sig. finely sculptured.] 



ventricosus, refer to Physetocrinus ven- 

 tricosus. 



ventricosus var. cancellatus, refer to Phy- 

 setocrinus ventricosus var. cancella- 

 tus. 



ventricosus var. internodus, refer to Phy- 



setocrinus ventricosus var. interno- 

 dus. 

 ACTINOCHLNUS wachsmuthl, White, 1862, 

 syn. for A. seitulus. 



waehsmuthi. White, 1880, 12th Rep. U. 

 IS. Geo. Sur. Terr., Keokuk Gr. Ety. 

 proper name.] 



yandelli, is from the Keokuk Gr. 

 Agaricocrinus americanus is found in the 

 Burlington and Keokuk Groups. 



brevislnstead of Aetinocrinus brevis. 



crassus, Wetherby, 1881, Jour. Cin. Soc. 

 Nat. Hist., vol. 4, Keokuk Gr. [Sig. 

 thick.] 



elegans, Wetherby, 1881, Jour. Cin. Soc. 

 Nat. Hist., vol. 4, Keokuk Gr. [Sig. 

 elegant ] 



eris. Hall, 1864, 17th Rep.N. Y. St. Cab. 

 Nat. Hist. (Aetinocrinus helice var. 

 eris), Waverly Gr. [Ety. proper 

 name.] 



fiscellus instead of Aetinocrinus fiscell- 

 us. 



helice instead of Aetinocrinus helice. 



pyramidatus instead of Aetinocrinus 

 pyramidatus. 



springeri. White, 1882, 11th Rep. Geo. 

 & Nat. Hist. Indiana, Keokuk Gr. 

 [Ety. f>roper name.] 

 Agassizocrinus hemisphericus, Worthen, 

 1882, Bull. No. 1, 111. St. Mus. Nat. 

 Hist., Kaskaskia Gr. [Sig. hemi- 

 spherical.] 



papillatus, Worthen, 1882, Bull No. 1, 

 111. St. Mus. Nat. Hist., Kaskaskia 

 Gr. [Sig. shaped like a bud.] 

 Agelacrinus septembrachiatus. Miller & 

 Dyer, 1878, Jour. Cin. Soc. Nat. Hist., 

 vol. 1, Hud. Riv. Gr. [Sig. seven 

 armed.] 

 Allagecrinus, Etheridge & Carpenter, 

 1881, Ann. & Mag. Nat. Hist. [Ety. 

 allage, a change; krinon, a lily.] 



carpenteri, Wachsmuth, 1882, Bull. No. 

 1, 111. St. Mus. Nat. Hist., Kaskaskia 

 Gr. [Ety. proper name.] 

 Alloprosallocrinus euconusy see Bato- 

 erinus euconus> 

 Ampheristocrinus, Hall, 1879, Desc. New. 

 Spec. Foss. [Ety. ampheristos^ doubt- 

 ful, disputed; krinon, a lily.] 



typus, Hall, 1879, Desc. New Spec. Foss., 

 Niagara Gr. [Sig. the type.] 

 Amphoracrinus planobasalis was described 

 in 1860, in Supp. to Geo. Rep. Iowa. 



quadrispinus is a syn. for A. divergens. 

 Amygdalocystites huntingtoni, Wether- 

 by, 1881, Jour. Cin. Soc. Nat Hist., 

 vol. 4, Trenton Gr. [Ety. proper 

 name.] * 

 Anomalocrinus caponiformis, Lyon, 1869, 

 Trans. Am. Phil. Soc. vol. 13, Hud. 

 Riv. Gr. [Sig. capon formed.] 



incurvus Is from the Hud. Riv. Gr. 

 Anomalocystites balanoides is from the 

 Hud: Riv. Gr. 



