LAMELLIBEANCHIATA. 



809 



ulare of McChesney, which was 



preoccupied. 

 Petalichnus, S. a. Miller, 1880, Jour. Cin. 



Soc. Nat. Hist., vol. 2. ['Etj.petalos, 



spread out; icteos". track.] 

 multipartitus, S. A. Miller, 1880, Jour. 

 ■ Cin. Soc. ISTat. Hist., vol, 2, Utioa 



Slate G-r. [Sig. many parted.] 

 Phkagmooeeas hoyi, Whitfield, 1878, Ann. 



Kep. Geo. Sur. Wis., Niagara Gr. 



[Ety. proper name.] 

 hoyi var. compreseum, Whitfield, 1878, 



Ann. Eep. Geo. Sur. Wis., Niagara 



Gr. [Sig. compressed.] 

 labiatum, Whitfield, 1878, Ann. Rep. 



Geo. Sur. Wis., Niagara Gr. [Sig. 



lipped.] 

 PiLOCERAS amplum, Dawson, 1881, Can. 



Nat., vol 10, Calciferous Gr. [Sig. 



of large extent.] 

 Sidemina infundibuliforme, Castelnau, 1843, 



Syst. Sil. Probably the fragment of 



an Endoceras. 

 TteRATiCHNDS, S. A. Miller, 1880 Jour. Cin. 



Soc. Nut. Hist., vol. 2. [Ety. teras, a 



wonder; ichnos, track.] 

 confertus, S. A. Miller, 1880, Jour. Cin. 



Soc. Nat. Hist,, vol. 2, Utioa Slate 



Gr. [Sig. pressed together.] 

 Teachomatiohnus, S. a. Miller, 1880, 



Jour. Cin. Soc. Nat. Hist , vol. 2. 



[Ety. trachoma, that which is made 



rough; ichnos, track.] 

 cincinnatensis, S. A. Miller, 1880, Jour. 



Cin. Soc. Nat. Hist., vol. 2, Utica 



Slate Gr. [Ety. proper name.] 

 numerosus, S. A. Miller, 1880, Jour. 



Cin. Soc. Nat. Hist , vol. 2, Utica 



Slate Gr. [Sig. numerous.] 



Tkachomatichnus permultus, S. A. Miller, 



1880, Jour. Cin. Soc. Nat. Hist., vol. 



2, Utica Slate Gr. [Sig. very many.] 

 Tkbmatocekas, Whitfield, 1882, Desc. New 



Spec. Foss., from Ohio. [Ety. tre^ria, 



a hole; keras, a horn.] 

 \ ohioense, Whitfield, 1882, Desc. New 



Spec. Poss., from Ohio, Up. Held. 



Gr. [Ety. proper name.] 



Tkematodiscus digonus instead of Natitilus 

 digonus. 

 konincki, Wetherby, 1881, Jour. Cin. 

 Soc. Nat. Hist., vol. 4, Waverly Gr. 

 [Ety. proper name ] 

 rockymontanus, S. A. Miller, 1881, Jour. 

 Cin. Soc. Nat. Hist., vol. 4, Burling- 

 ton Gr. [Ety. proper name.] 

 Teoohookkas jeneas, Hall, 1870, Kev. Ed. 

 20th Eeg. Eep. Bxpl., pi. 25, Ni- 

 agara Gr. [Ety. mythological name.] 

 ^arrandei. Hall, 1879, Pal. N. Y., vol. 

 5, Schoharie Grit. [Ety. proper name.] 

 , biton. Hall, 1879, Pal. N. Y., vol. 5, 

 ^ Schoharie Grit. [Ety. mythological 



name.] 

 . expansum, Hall, 1879, Pal. N. Y., vol. 5, 

 Schoharie Grit. [Sig. expanded.] 

 Orion instead of Cyrtoceras orion. 

 V pandum, Hall, 1879. Pal. N. Y;, vol. 5, 

 ■^ Schoharie Grit. [Sig. crooked.] 

 Tbocholites circularis. Miller & Dyer, 

 1878, Cont. to Pal. No. 2, Hud. Eiv. 

 Gr. [Sig. circular.] 



minusculns. Miller and Dyer, 1878, 

 Cont. to Pal. No. 2, Utica Slate Gr. 

 [Sig. rather small.] 



CLASS LAMELLIBRANCHIATA. 



Actinodesma subrectum, Whitfield, 1882, 

 , 0. Desc. New Spec. Foss. from Ohio, 



Ham. Gr. [Sig. somewhat erect.] 

 Alloeisma andrewsi, Whitfield, 1882, Desc. 

 ; 3. New Spec. Foss. from Ohio, Kaskas- 



kia Gr. [Ety. proper name.] 

 antiquum is from the Kaskaskia Gr. 

 1^ elongatum, Morton, 1836 (Pholadomya 



elongata). Am. Jour. Sci. & Arts. 



vol. 29, Coal Meas. [Sig. elongated.] 

 gilberti, White, 1879, Bull. U. S. Geo. 



Sur., vol. 5, No. 2, Carboniferous. 



[Ety. proper name.] 

 /3, maxvillense, Whitfield. 1882, Desc New 



Spec. Foss from Ohio, Kaskaskia Gr, 



[Ety. proper name] 

 Ambonyohia retrorsa, S. A. Miller, 1878, 

 iV Jour. Cin. Soc. Nat. Hist., vol. 1, 



Hud. Eiv. Gr. [Sig. turned back.] 

 robiista, S. A: Miller, 1880, Jour. Cin. 



Soc. Nat. Hist., vol. 3, Hud. Eiv. 

 Gr. [Sig. robust.] 



Anatina leda is from the Kinderhook Gr. 



Angelldm, S. a. Miller, 1878, Jour. Cin. 

 Soc. Nat. Hist., vol. 1. [Ety. aggos, 

 a pail; elhts, diminutive.] 



Lf cuneatum, S. A. Miller, 1878, Jour. Cin. 

 Soc. Nat. Hist., vol. 1, Hud. Eiv. Gr. 

 [Sig. wedge formed.] 



Anthracopteea polita, White, 1880, 12th 



/■/. Eep. U. S Geo. Sur. Terr., Coal 

 Meas. [Ety. polished.] 



Area modesta is from the Kinderhook Gr. 



AsTARTELLA gurleyl. White, 1878, Proo. 



' •/, Acad. Nat. Sci., Coal Meas. [Ety. 

 proper name.] 



AviCTJLA sesopus, A. angustirostra and A. 

 trilobata, from the Ham. Gr.. A. mag- 

 na is from the Kaskaskia Gr., A. sub- 

 qiiadrans is Devonian A. textilisvar. 



