'.I '. i:\rilH \L AND I'KRSONAL INN \. 



: II I AGES 473 TO 1081. 



Antirmtt. Ambonycbta, 404. 



Barrande. J., on classification r tn boll ten, 761 



Ilarpm. 764. 

 Beecher. C. E.. 6M. 

 Billings, E.. Cyprlcardlte* bllllngsi, 638; Illa-nu* 



mlllerl, 720. 



Gal Tin, 8., Cteuodonta caUIni, 607. 



Cann..n Kail*, A parch I ton, 645. 



Cincinnati. ()., Cnlymmene calliivphala, 090; Mo- 

 lopuls alata. 51. 



Clarke, J . M .. cbapter on the Lower Silurian Ceph- 

 alopoda of Minn., 761 812: chapter on the Lower 

 Silurian trik.Mtett of Minn., 806-760; communi- 

 cation of, 094, 700. 



Conrad, T. A., Thaleops ovata, 710. 



Covlngton, Ky., Modiolopsls chatfleldensls, 506. 



Dyer, a R, Dyerla, 1044. 



Enimons. E., on Illenns trentonensls, 710. 



Fischer, on classification of Gastropoda, 817. 

 Iterate, A. F., on Nlleus mlnnesotensls, 712. 



iDtaln, Minn.. Moorea angularls, 082; Tetra- 

 della quadrlllraU, 080. 



Grant, U. S , Bythocyprls Kranti. 080. 



Hall, James, on Grammysla, 021, 026; on Ortho- 



ras, 787. 



Hampshire. Va., C'alyniiii<-ii- rallloephala, 000. 

 Basse, R. H., 004. 



II .-h Bridge, Ky., Schmldtella, 042. 

 U .m, Gerard, on Endoceras (Nanno) belemnltl- 



forme, 770, 772: on Illa-nus craaalcauda, 7 

 Hyatt, Alpbeus, on Cyrtoceraa, 803; on Nanno, 812. 



JaneflTille, WIs., CtenodonU medlalU, 603; Illenus, 



710. 

 Jones, T. R., on Aparcbltes simplex. 044; on Byth- 



ocyprls, 080; on Dicranella, 004; on Euryrhlllna 

 ilata, 000; on species of Leperdltla, 036, 037. 



Kenyon, Minn., Illenos amercanus, 710. 



Kok>>n, on Raphlstoma, 035; on Tremanotus, 800. 



Kraus*>, Aurcl, on Ostracoda, 060. 



Lln<l-(rtu, on Trlblldlum, 826. 



Meeds. A. I> , Vanuxemla dlzonensls, 662. 



Mill. - A on Calymmrne callloepbala, 000; on 



Cyprlcarditea, 636; on Modlolopsis and Modlo- 



iii- >rpba, 603; on PIcoconcha, 980, 006. 

 Mineral l'lir ncrlnurus rarlcoftUlus, 740. 



Minneapolis, Aparrhltes, 045; Bunuuiu- tr.-rr 



ensis, 721; Cyrtodonta teoella, 647; Eurycblllna 



rentroaa, 002; Mleus vigilant, 712. 



Nicholson, B. A., on clasulflcatlon of Gastrouida, 



Platteville, Win., Ilia-nun mlllerl, 720. 

 Pleasant Grove, Minn., Bumastus trentonensls, 

 720. 



Bobbins, Dr. C. H., 004, 700, 1078; Ptalymetopu* 

 cucullus, 747; Trochonema (Eunema) robbing!, 

 1063. 



Safford, J. M., Cyrtodonta grandls, 640; Lopbosplra 



saffordl, 083; Vanuxemla glbbosa, 660. 

 St. Anthony Park, Minn., Bumastus trentonnsls, 



721. 



.Sardevjn, F. W . on Stenotheca *xaerta, 843. 

 Schmidt, Fr, on Leperdltla, 033; on Llchas, 761; 



Pterygometopus schmldtl. 731. 

 Schuchert, Charles, 004, 770; Orthodesma sctiu- 



chert), 618; Fuslsplra schuchertl, 1070 

 Scofleld, W. H.. 004, 700, 770; Balhyurus extans, 



722; chapter on the Lower Silurian Gastropoda 



of Minn., 813-1081; Ctnodonta scofleldl, 604; 



death of, 813; Macronotella scofleldl, 084. 

 Seely, H. M., Seelya, 101 1. 

 Spring Valley, Minn., Calymmene ca'llcepbala, 



700; Encrlnuruscrlstatus, 741; Modlolopsis con- 



centrlca, 511. 

 Stanton, Minn., Bumaslus trentonensls, 721; Iso- 



t>lu canalls, 707. 



Tyron, on classification of Gastropoda, 817. 



flrlch, E. O., 004, 770; chapter on the Lower Silu- 

 rian Gastropoda of Minn., 813-1081: chapter on 

 the Lower Silurian Lamelllbrancblataof Minn., 

 28;cbaptorcm th<> Lower Silurian Ostracoda 

 of Minn., 020-003; Gerasopbea ulrlchana. 710; on 

 Calymmene calllcephala, 700; on Dalmanlte* 

 achales, 720; on death of W H. Scofleld, 813; on 

 Hoplollchas robblnsl. 748. 



Upham, Warren, Primula upbaml, 052. 



Walcott, C. IX, on Concbopeltls, 823; on Illssnus 

 mllleri. 720. 



Whlu-av. :i Tryblldlum, 826. 



Whit Held, R 1> . <>n Ambonychla attenuata, 406; 

 on Isotelus canalls, 705; on Modlolopsis modloll- 

 form ( hosplra semele, 816, 1010; on 



UHla T.-ntrlc<a, M 



Wli. ' H.. 004, 700, 823: on Shakopw forma- 



.700. 



Wykoff, Minn., Illa<nus amerlcanus, 716. 



aMlflcatlon of Gastropoda, 817; 



Megalodonti<i;i',;570. 



