690 



NEW YORK STATE MD8KUM 



rangles. 517-23; Strati;;nii>liic 

 value of tlu' Portnirr s:ui(l>toiM's. 

 616-29. 

 Lycopodites milleri, 002'. 



McCoy, cited, 564*, 576*. 



Alaeroeliiliua. 526". 



Malaise, cited, 602». 



Manlius wateiiime, study of fossil 



couteuts, 421". 

 Manticoceras, 656-. 



iutuuiescens, 610", 056^ 070*. 

 oxy, 628'. 

 pattersoui, 613«. 

 Marcellus formation, 435''-36"; fauna, 



G6S\ 

 Marcellus invasion, 654^-55". 

 Marr, cited, 561«, 573=, 573'. 

 Matthew, G. F., cited, 550', 583', 



63(3*. 642\ 

 Mattimore, II. S., collections made 



by. 420\ 

 Medina <iuadrau;;le, couiaet Huts of 



upper Siluric forniatinus. 517-2.'!. 



521-22. 

 Medina sandstone, exposures, 51D'- 



2(J\ 522". 

 Me;:alaspis limbata, 560^. 



planilimbata, 569*. 

 Me^'alomus. 434', 435*. 

 Mej^othyra, 612'. 

 Mississippian sea. l)irtli of, 636', 



659': depth of, GGii'. 

 Modiola praecedens, 527'. 

 Moffatt series, 608''-10=. 

 Monograptus, 608'. 

 Monroe mastodon, 439''-41'. 

 Monroe shales, 654*. 

 Morgan, R. F., paleontologic work, 



42l»^; referred to, 442«. 

 Mount Ilermon conglomerate, 52.V. 

 Mytilarca. .'»26'. 



cliemungensl.s, 528"-. 



Naples t.Min.i. 421', 6.56% 070-. 

 Nj'inairr.iptus sp. 566*. 



.sft. imlet. 570^*. 

 Nrmatopliyton dechenianum. 602\ 

 N«.ul...nv «ited, 599''-. fViO". 



Niagara limestone, 650'. 

 Nicholson, cited, 560*, 581'. 

 Normans kill shale, 640»-41^ 642-. 

 Nucula bellistriata, 526*, 528^ 



Oak Orchard swamp, contact lines 



of formations, 425*, 522'-23*. 

 Obolella, 533*, 534% 534^ 536', 540», 

 541*, 545*. 

 prima, 540^, 540*, 544', 545=. 545*. 

 Oehlertella, 527'. 



pleu rites, 527', 527^ 528^. 

 Office quarters, contraction of, 449"- 



50*. 

 Office staff, personnel of, 456'. 

 Office work, 442*-52% 

 Olean quadrangle, preliminary 

 statement of the paleontologic 

 results of the areal survey of, 524- 

 28. 

 Oneonta fauna, 671'. 

 Onondaga fauna, 6G7'-68'. 

 • Onondaga invasion, 652*, 662\ 

 I Ophileta, 534^ 534% 540*, 542«. 

 compacta, 545*. 

 Orbiculoidea, 607% 608% 615\ 623*. 

 •v/). 622". 

 magnifica, 615'. 



explanation of plaie^, '»•>-, 



684. 

 pi. facing p. 614. 

 Ordovicic, in eastern North America, 



Oriskany f(,rnuition, 65r-52'; fauna, 



666^-67=. 

 Oriskany invasion, 662'. 

 Orthis", 62S% 628\ 



tioga, 526*. 

 Orthocoratites, 628'. 

 Orthothetes chemuugensis, 526*. 

 Ostracoda, 649\ 

 Oswegan invasion, 647'. 

 Ottawa bay. 642*. 



Palaeanatina, 528*. 



typa. 527*. 

 ralarotnxhus praecursor, 624^ 

 Paleontology, index to state pub- 

 lications on. 44S»-49'. 

 Taleozoic corals, memoir on, 442*. 



