76 Carbonformation und Dyas in Nebraska. 
| Beschreib- | u | 
Gattungen und Arten. MSN Bu Re: America Anl ll 
a TO OAAh- | ME  — rs theile. 
ı bildungen. | K. A.) B. c. a 
| 
13. Pl. Marcowiana |p. 10, Tab.L|— | — | — ev! | Nebraska-(City. | cf. Pl. atomus 
Gein. ESREO: | v. Keys, aus Russ- 
land (D). 
14. Pl. subdecussata |p. 10, Tab.L|— —| — |ceV, M, Nebraska-City. cf. Pl. decussata 
Gein. PT, Mc Coy (KR). 
15. Pl. Haydeniana |p.11, Tab. L— | —ı — eV. Nebraska-City. \cf. Pl.ormatissima 
Gein. 5 | de Kon. (K). 
Murchisonia d’Arch. 
16. M. Marcowiana |p.11, Tab.L,| * — | — _ Rockbluff, cf. _M. angulata 
Gein. | E16. | Nebraska. Phill. sp. (K). 
17. M. Nebrascensis |p. 12, Tab.L|—|— | — CY. Nebraska-City. 
Gein. RT: 
18. M. subtaeniata |p.12, Tab. ja — eV. Nebraska-City. | ef. M. taeniate 
Gein. F. 18, Phill. (R). 
Dentalium L. 
19. D. Meekianum |p.13, Tab.LI— | — | — eV. | Nebraska-City. | cf. D. priscum 
Gein. eRED0! Mün. et D. in- 
| \gens de Kon. (K). 
3. Ordn. Peleeypoda. | | 
Allorisma Kg. | 
20. A. elegans Kg. 1p.13, Tab. L|—|— | — |ar. ev. Nebraska-City. Deutschland, 
BE21 . ‚ England, Russ- 
| land (D). 
21. A.subeuneata Meek |p. 14. II | — | — Plattesmouth. 
& Hayden. | pV. | — Vyoming, 
| Nebraska. — 
| Kansas (K). 
22. A. Leavenworthen- |p. 15. El I | 0 Plattesmouth, | cf. A. sulcata 
sis M. & H. | | Nebraska. — |Flem., King (K). 
| Kansas (R). | 
Solemya Lam. | 
23. S. biarmica deVern. |p. 15, Tab. L | * — | — — Plattesmouth, | Deutschland, 
F. 22. | eu Nebraska-City. | England, Russ- 
| land (D). 
Council Grove, ct. Sol. primaeva 
Kansas (K). Me Coy (K). 
| 
