8 
PLATE XIV. 
XV. 
XVII. 
SOWIOUL 
XIX. 
XXII. 
XXII. 
XXIV. 
XV. 
XOXV I 
XXVIT. 
XXVIII. 
Figs. 1-10. 
11-14. 
. Metoicoceras whitei Hyatt 
Figs. 1-5 
6-13 
Figs. 1 
2-6 
Figs. 1-5 
6-10 
Figs. 1-6 
7-9 
Figs. 1-5 
6-8 
Figs. 1-4 
5-9 
Figs. 1-4 
5-7 
8 
Figs. 1,2 
3-14 
15-17 
Figs. 1-6 
. Engonoceras serpentinum (Cragin) \ 
. Engonoceras subjectum as 
. Metengonoceras inscriptum Hyatt/ 
. Placenticeras syrtale (Morton) 
ILLUSTRATIONS. 
Metoicoceras whitei Hyatt 
Metoicoceras acceleratum Hyatt 
. Vascoceras hartti Hyatt 
. Metoicoceras swalloyi (Shumard) 
. Metoicoceras gibbosum Hyatt 
. Metoicoceras kanabense Hyatt }.-----.---- 
. Heinzia matura Hyatt 
. Heinzia provincialis (d’Orbigny) 
. Heinzia provincialis (d’Orbigny) 
. Knemiceras syriacum (von Buch) 
. Knemiceras compressum Hyatt 
4, Knemiceras compressum var. subcompressum 
. Knemiceras compressum Hyatt 
. Knemiceras compressum var. subcompressum 
5. Subpulchellia castellanensis Hyatt 
. Nicklesia dumasiana Hyatt 
2. Pulchellia compressissima (d’Orbigny) p-- ---- 
. Knemiceras attenuatum (Hyatt) 
. Protengonoceras gabbi (Bohm) J 
. Knemiceras gabbi Hyatt 
. Engonoceras belviderense (Cragin) /--------- 
. Protengonoceras planum Hyatt 
. Engonoceras uddeni (Cragin) 
. Engonoceras serpentinum (Cragin) ¢.--------- 
7. Engonoceras retardum Hyatt 
3. Engonoceras pierdenale (von Buch) 
. Engonoceras pierdenale var. commune oa 
. Engonoceras subjectum Hyatt 
. Engonoceras gibbosum Hyatt 
. Engonoceras gibbosum Hyatt, 
. Engonoceras stolleyi Bohm S07 
. Engonoceras stolleyi Bohm \ 
. Engonoceras complicatum Hyatt! Teo a 
. Neolobites choffati Hyatt \ 
. Metengonoceras inscriptum Flyatt 
. Metengonoceras ambiguum Hyatt;.---------- 
. Metengonoceras acutum Hyatt 
. Metengonoceras acutum Hyatt 
. Placenticeras syrtale (Morton) 
. Metengonoceras dumbli (Cragin) [--------------------------------- 
284 
286 
290 
306 
308 
