Bulletin of the Illinois State Museum of Natural History . EDALIEN8I8, D. Sp 17 Klg. 15. Cardinal 16. View of right valve. MaCKODON TETTISENSIS, U. ep 1(1 Fig. 17. Kighl valve. Fig. 18. Right valve of a larger specimen. MaORODON BLAIRI, D. gp :. Fig. 1ft. Right valve. Left valve of a email valve ot vulve of a medium eized specimen. CyIIIICAUOKLLA EXIMIA, 0- 8p IJ Fig. 25. Left valve. Fig. 20. Fig. 21. Fig. 2i. Fig. 21 Fig. 24, LUNULICARDItM RKTR0K8UM, n. 8p t> Fig. 36. Right valve. Fig. 27. Left valve of a smaller 28.


Bulletin of the Illinois State Museum of Natural History . EDALIEN8I8, D. Sp 17 Klg. 15. Cardinal 16. View of right valve. MaCKODON TETTISENSIS, U. ep 1(1 Fig. 17. Kighl valve. Fig. 18. Right valve of a larger specimen. MaORODON BLAIRI, D. gp :. Fig. 1ft. Right valve. Left valve of a email valve ot vulve of a medium eized specimen. CyIIIICAUOKLLA EXIMIA, 0- 8p IJ Fig. 25. Left valve. Fig. 20. Fig. 21. Fig. 2i. Fig. 21 Fig. 24, LUNULICARDItM RKTR0K8UM, n. 8p t> Fig. 36. Right valve. Fig. 27. Left valve of a smaller 28. Cardinal view of same. SlMIENOTDS flINUATUfl, n. 8p «j Fig. *-i9. Right valve. Fig. .10. Left valve of n smaller specimen. MURCHISONIA INDIANENSie, n. Bp 1(J Pip. 81. Lateral view. Fig. 32. Part of enrface miignified, Ho]X)rEA URANIMS, n. sp 19 Fig. 33. Basal 34. I^ateral view. Miesi>rRiE:«8if*, n fp ,,, 2»i Fig. 35. View of a nearly entire 36. View of a larger specimen. ILL. STATE MUS. OF NAT. HIST. Plate PLATE III. C^JNULABfA ROBPERI, n. ^ Fig. 1. Middle part of a 3. Traneveree sHClion. CONULAltlA tiKKB:iEI, U. Sp Fig. 3. Middle part of a epecinieu. CONOLAEIA 8EI)ALIEN8IS, U Bp. Fig. 4. V^iew of fragniPint from middle part of a 5. View showing oroainentatiou ou uuder side of a sliell. Otclonkma i*ci,,n. fi. Lateral view. BbliiBropbon blairi, n. sp Fig. 7. Dorsal view. Fig. 8. Dorsal vievf showing shell below. BELLKKOIHON flEUALI^NSIH, H. Sp 21 Fig. !». Dorsal view of a cast. Fig. 10, Lat-eral view of a Bpecimen showing the shell. CTBTOOKRA*- DtlNLEITHKNSIS, D. Sp 30 Fig. U. Lateral 12. Traneveree view. ILL. STATE WUS. OF NAT. HIST. Bulletin No. I I Plate III.


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Keywords: ., bookauthorillinois, bookcentury1800, bookdecade1890, bookyear1896