a 
418 GEOLOGY ©F OHIO. 
Spiriter plicatella=-var. radiata sane soeees eee ee eee ee eeeleee aie cope aed ale 
Sireptorhynchus subplana reyes sje serra eee ee nee eee ater ae eee C01 
Strophodonta striata. 
Strophomenaie hom ond alls) yee oye hee aera ae ee I Wickl. 
Mrimerellajoranmdig! : sk sos aie 2 SUE oem ey Glee ee ame eee ee olen een 
rimerella Ohioensis ts goss scale etsy che cece ah intee el eee Mat nace Mee ke 
LAMELLIBRANCHS OR BIVALVES. 
Amphicoelia (Leptodomus) ¢ostatus...-...........2..----.-s+-----------H. and W. 
Me ailomus! CanadOnsis eee see eae aeRO eae Sat Rg Hall. 
GASTEROPODS OR UNIVALVES. 
Holopea—undetermined sp. 
Murehisonia Maphami<c22 200 eee ee eee ae cepa Ue eee ieee Sea oe mee Te 
Ss HMENG HOSS ONE <0 Gs. oo Sead chon do nb Gees odes oa coo chad oso cues coo III, 
Platy Ceras Nia gare nse). sates cyec iia ce rere eee eee eal ale eae sn ota ae a pa ar Hall. 
Platyostoma Niagarense, var. trigonostoma...........-.----.---- ---++--- Meek. 
PPleurotomariaptlaler eau net. otateccuen nee Wk os ues ao etree el ee nemn ET nT 
oe LO ya ee es a PS NU ra ec fen ante ee a Ra Re Fe Hall. 
a Pda aye Malet od See i ysis UN ns ave a Na ty aera ieee ary 2b ke 
oe OCCIDEMS sas crcl Skea eees cee, take a eatie eal whr al ae eae ore cab event yon Uk 
Straparollus Mopsus esses eis fase a ape ee Vy ae ie a a Hall. 
an INISOUTONSISE oc. tate cilia yarn ae tlae ekte carpe cesta set mrtperat a ae fatet res H. and W. 
Subulites teretiformis..........- PAD td Halve Sas earaney eaced ue a Nek eae ..--H. and W. 
Treman ocusyAd piven so aa asia is Mato eles os Se ee hal aches egg EN eo ee cre ED Ch LL 
ef ¢Bucania) AriConostomaaas nec eee cee cite eee cere ace Lennie 
Mrochonema pad per val-rOMlOSUSis seesaw eee alseeietelelets eta teelal selon Al CLV fe 
CEPHALOPODS OR CHAMBERED SHELLS. 
Actinoceras—undetermined sp. 
Cyrtoceras! dardamum. 2052320 bce ee NE Ve UIs STNG eras phen Warde Hall. 
ce ellip ti cumin ss. sae erar ne epamay ay aoeeaes as as Sabian na eA auch He UES ate er H. and W. 
ff IDTOVICOLIMO Rist is ss Se yee ca arate Sate Ses es aa ear SHO ast ee Hall. 
ss SCA a ee en Ne RUUD UR ane T Gea sere Mi U7 NN FEL eeavel NAY 
a TRY TUCO) Sela i en ITE ea a ao a en ae ES ee ere eA aT Li 
Mitwites)Marshit sc. lou eee e ete Aa ee shalt shal ae eae 
a EGO ees ie eM eA S11 A Ss MeL RL nly GVO re PRED DOO) se 
Nautilus—undetermined sp. 
Orthoceras) abiorme se. Yk Oe SO A ae aia eer pater tees eT ev, 
Ot Sart By ts as ee CL re eager areal eae OVER DV c 
ah CTEDESCONS fos ce OS NCE 2, Uy a reve pear ratte ate Hall. 
IPapPYATOCEE IS) QAO Bo KOU Uanndn ono abd GOOGOd 049000 do0005 SQHose H. and W. 
‘ie 1 OF: ih AF Un Cen Hn Men DRE SEN. Sielio SAS mA OTicts HOC CCe H. and W. 
Trochoceras Desplainense...-...-.- 2... --22 enn- eee ene enon - nee oe one oe Hall. 
