'680 



General Index. 



PAOE 



Polydactylus virginicua 234, 235 



POLYNEMID-'E 231 



Polynemus 232, 233 



artedii 233 



macronemus 233 



quinquarius 233 



Polypliemopsis melaiioides 592 



Polyphylla concurxens 169 



decimlineata 168 



speciosa 168 



Polypora varsouviensis 578 



Prestwicliia 30 



Primitia 30 



Productus cora 582 



coriformis 582 



elegans 581 



fascicniatiis 581 



pileiformis 582 



teiiuicosta 582 



Protobalanus 31 



Protocaris 31 



Protolimulus .* 30 



Protozoa 519 



Pseudomorplia cylindrica 40 



Pterinea aviculoidea 514 



hisulcuta 559 



tiabella 555 



similis 551 



Pterophorid^ 229 



PTERYGOTIDiE 1 



Pterygotus 31 



Ptinidje 323 



Ptinodes cristatus 323 



PULMONIFERA 606 



Pupa vermilioneiisis 608 



vetusta 606, 608 



Pupina 606 



Pygocephalus 569 



PYRAtlDJE 223 



Radiata 520 



Receptacxilites devoiiicus 519 



oweiii 519 



Retzia evax 512 



forniosa 512 



Rhachura 33 



RiiiNoc^ARiD.*: 3 



Rhinocaris 33 



RllOl'ALDCERA, Lepid 200 



Rhynchonella liydiaulica 512 



raricosta 522 



Rhynchospira /brniosa 512 



Rocks, Palseozoic (Ohio) 505 



ScARAB^EIDiH 165 



Schizodiscus 33 



ydiizodus chestert'usis 587 



SCUIZOPODA 6 



PAOB 



Shale, Erie 560 



marcellus (Ohio) 535 



Shales, Huron 573 



Solenocaris 34 



Spatliiocaris 33 



SpUINGlDiE 203 



Spirifera contracta 583 



crispus 509 



keokuk 584 



lineata 603 



maia 549 



ojiima 584 



rockynioutaiia 584 



vanuxenii 5(>9 



ziczac 554 



Spirorbis aiithraeosia 608 



Stilbus 92 



apicalis 124, 125 



aquatilis 125, 128 



attenuatus 125, 135 



convergens 125, 134 



elongatulus 125, 136 



floridanus 125, 129 



modestus 125, 133 



nanulus 125, 131 



nitidus 125, 128 



obscurus 125, 130 



outusns 125, 131 



pallidus 125, 127 



pusillus t 125, 132 



subalutaceus 125, 133 



viduus 125, 126 



Stomapoda 6 



Strapai'ollus cyliudrostomus 590 



siiuiiis 589 



Streptorhyuchus crassus 580 



tlabella 521 



hydraulicus 508 



Strepula 36a 



Strigocaris 34 



Strobileitsis 34 



Strophodoiita perplana 349 



Stylastrea anna 520 



Stylonurus 34 



Synooladia rectistyla 579 



Synziphosura 1 



Tarpbius 310 



Telabis 331 



Teninoclit'ilus 594 



Tenebrionin.e 390 



tribes of 391 



Tenebuionid.'e 174, 325 



Terebratula siihtilita 604 



turgida 586 



Termitogaster fissipennis 187 



insolens 186 



Termitophilous fauna (N. A.) ... 186 



