259 
Oe Dalmanellay testuaimarian (alma). 25 16. cee eee: r-¢ 
iO Escharopora, cOnluens AUITICGH 215.855 fos. ce eo tone ce 
i ehscharopora: «limitarsce WMlen 45. 5..8 soho eee r-@ 
(Re Hscharoporawmectanuld allen mens s oxi creas eo ans ste eels a oneer: @ 
(See scharoporarstbreeran (WiLtich) =e erate: ate reer @ 
4b. Ibiosioie), Slonim (SRN) oon er oc cacicemocame ae. r 
15. Mesotrypa whiteavesi (Nicholson)................... a 
fhe. Matoclemar -mundulane Wirtch ...0 5.2.6. .0.8 Nie. oe r-¢ 
Ae NemaLopOLrarOvalicmWlimt@mian es wre cba: s) cea ses r-¢ 
Iss. Jeb velenonrcinen eKcnuini (ISPD) Ss oes iain pig Gein Ge Seco eee oe e 
1G “Pachy dichyarwinbriata Witch... 270.20. 62 Sas cases aes r-c 
AVS SER elanachlonmey, jowioally Wiltaclay Je Yaa a ae gee ecole seem: ce 
Di. Phaenopota imeipiens Wirieh= 64.4. 255.0254. 96... 5825 r-¢ 
22eL ee lay stl Opis, WenbONeNSIS NSM: Me akg: ces < ae Sis oe r-¢ 
23. Plectombonites sericeus (Sowerby)................... a 
OY Mero overay Sihableyiade Wiiavelles ae55onpeeccou smo e ue Se r-¢ 
250) Kafinesquina, alternatary QEIMMONS)2) elses. - oa - rr 
AS. Inliancheiwyey maoureiorile (UIC). woke eco ssoe dee ene doue c 
ied enya spaAllperaOlTiGcht, «eae Ges sere ere r-¢ 
28. Rhynchotrema increbesecens (Hall).................. r-@ 
Dom SOlenoporarcompactan(sllings)emm... 16 eis ees. see aa 
BOs Sesoporellagerbrosap Wirichemm ee .ons gre oe nls wale ec 
31. Stromatocerium canadense Nicholson and Murie...... e 
Soe sO LLOpuomenaancunvata (SHepandi)pir.. ose abies see aa 
The collection from the Black river of the Pattersonville section (Lower 
Amsterdam) formation, contains the following species: 
[ee aLOsiomanstppeEOtmnn CLOOLG) pert. seman iets ey. ot a 
2. Batostoma varium Ulrich...........! 1 Ly SERA es aa 
See C Aly ImMeneEselarian@Ontad ny a acey sree eid. pooh amie a 
Awe ecramoporella, imberporosa, Wilricht.s. 22... «sess eee Te 
ee NO nana reap: el TeMINTEHOISOM sc. . 5 8/8 scsi Beeson deere ne = a 
Cre INOGIGSSCOMEILS eee Ee he eee lars kee ores Stes a 
i.) Eridotyparacdiis minor (Ulmeh),. 2.) 365 oo, oeakes .5 r 
Stem HSChaLoporarsubnrectan(Wiltel)ien +46 ss eee as ne ete e 
OMEDSobe histor oars OM ive ee APs, oe Meee a aes ats fee A eetaeer: r 
OCaml atehicrenlici. Spree eta eee ee. Shieh)? .l0S. ET. ds re os Sided alate r 
