BIBLIOGRAPHY OK PAL.T^OZOIf ORITSTAfEA 71 



RAYMOND (Percy E)— Continued 



Ainph'ion canadensis Bill. Ceraurus pomp'ilivs Hill., C. Iiudson'i \\. s|). Pseudospliacr- 

 exochiis vulcanus Bill., P. ■vuhanus \;ir. lii/Ii/ii^si n. var., I', tipproximus ii. sp., /^. 

 Cliazyensis n. sp., 7^. ( i\it'szkrni.'skia) salynis Bill. Spliaerocorplie Goodnovi n. sp. 

 Sphaerexochus parvus Bill. Dalmanites ( Ptfryt^omi'lopus) annulatus ii. sp. 



Seven genera — Thaleops, Pioetus, Cjlapluuus, Cybele, Sphaerocorpiie, Sphaerexochus 

 and Pterygometopu.s — make their first appearance in American faunas in the Chazy 

 formation. 



Three, Bathyurellus, Cilaphurus and Amphion, are not found in formations above 

 the Chazy. 



Most of the genera found in the Trenton are represented in (he Chazy. 



The fauna of the CliMzy Limestone. 



Amer. Jour. Sci., vol. 20, 1905, pp. 353-382. 



Leperditia limattila n. sp. 



The new generic name of Heliomera is used for ('.Iwirunis sol liilliiigs, as the type. 



TiMlol)it(^s of the Chazy Formation in Vefinont. 



7th Report of the State Geologist, 1909-1910, Bellows Falls, \'t. 1910, pp. 213-248, 

 plates 32-40. 



This paper was published in Ann. Carnegie Mus., vol. 3, No. 2, 1905; but this 

 article has all been reconstructed and important additions have been made. 



The subgenus I'oi^desia, on p. 225, has been given a generic name with Isotflus 

 hearsi as the t\pe. 



Nileus -vij^ilans Meek and W^orthen, as figured in Pal;eont. Minnesota, vol. 3, part 

 2, p. 712, figs. 17-19, the author compares with Nileus Perkinsi, which differs prin- 

 cipally in respect to the eyes, which are much larger and further back on the cephalon 

 in A'. Perkinsi. 



The species illustrated and described are: 



Eoluirpes antif/mitus Bill., E. ottaivaensis Bill. Lonchodomas //alii Bill. Remopleuri- 

 des ranadensis Bill. Balhyurus angelini Bill. Bathyurellus hrevispinus Ra\m., B. 

 minor Ra\ni. liasiliius niari^inalis' flail. J'oi^desia hearsi Ravm. Onchometopus 

 ohtusus Hall. Isotelus liarrisi Raym., /. platy/nari^ina/us Raym. Isofelus beta Raym. 

 Bumastus limhatus Raym. Isotelouies aut^ustiraudus Ravm. Thaleops arrtura Hall. 

 Buinaslus i^lohosus Bill., B. erastusi Raym. lllaenus punelalus Raym. Proetus clelandi 

 Raym. .1 mphilichas minganensis Bill. Glaphurus pustulatus Wale. Cybele prima 

 Ra\in. Plionierops canadensis Bill. Ceraurus ponipilius Bill., C,'. hudsoni Raym. 

 I'seudosphaerexoihus vulcanus Bill., P. vulcanus billingsi Raym., P. approximus Raym., 

 /'. chazyensis Raym. Nieszkoivskia satyrus Bill. Sphaerexochus parvus Bill., S. good- 

 novi Raym. Pterygometopus annulatus Raym. Isotelus harrisi Raym., /. platymar- 

 ginatus Raym. Basilicas marginalis Hall. Ccratocephala narrav-:ayi Raym. Heliomera 

 sol. Bill. Nieszkoi.vskia or Pseudosphaercxochus. 



On two new Tfilohilcs ffoiii llic Chazy near Ottawa. 



The Ottawa Naturalist, vol. 24, Nov., 1910. 



The author describes Bathyurus superbu^ n. sp., closelv related to Balhyurus extans 

 Hall, but larger. 



holclus arcniciila n. sp. 



This species is more closely allied to Isotelus gigas, but this species has no genal 

 spines like the new species. 



Notes on ()i-(lovi('iaii ''I''rih)hi1('s. II. .\sai)hi(hi(' iVoni tlie Im'cIv- 



luantown. 



.•\nn. Carnegie Museum, vol. 7, No. 1, 1910, pp. 36-44, plaie 14. 



The author places a new genus under the family .Luiphidae (Isoteloides) . In th 



