PLATE XXX. 
MuECHisoKiA TURBiNATA, ScJilotJieim, sp. (continued). (Page 306.) 
{Groups — intermedia, figs. 1 — 4< ; angulata, figs. 5 — 10.) 
Fig. 
1. Elongate specimen with small numerous nodules on the shoulder in the two lower whorls, smooth 
on the upper whorls, and with very wide sinus-band. Chudleigh. My Collection. 
2. Similar but shorter specimen with more triangular whorls, only nodulated on part of the body- 
whorl. Chudleigh. My Collection. 
3. More elongate specimen, with larger nodules and nodulated on all the whorls. Chudleigh. 
Vicary Collection. 
4. Similar specimen, obliquely coiled. Chudleigh. My Collection. 
5. Smooth and very elongate specimen with broad triangular whorls and deep sutures. Chudleigh. 
Vicary Collection. 
6. Similar specimen, with much narrower and more numerous whorls. Chudleigh. Vicary 
Collection. 
7. Very elongate specimen with broad whorls and wide sinus- band bounded by foliaceous ridges. 
Wolborough. Torquay Museum. 
8. Shorter and more conical specimen. Wolborough. Museum of Practical Geology. 
9. More conical specimen with very narrow whorls. Chudleigh. Vicary Collection. 
10. Young specimen. Lummaton (?). Torquay Museum. 
11. Specimen with narrow triangular whorls and very small nodules (intermediate to figs. 3 and 6), 
figured by Phillips as M. geminata. Wolborough. Museum of Practical Q-eology. 
12. 12 a. Two views o£ a large specimen showing a remarkable change in character, the upper whorls 
being quadrate and nodulous (cf. figs. 1 — 4), and the lower whorls smooth and triangular (c£. 
figs. 5 — 9). Intermediate form. Chudleigh. Vicary Collection. 
Mtjechisonia Vicaeiana, n. sp. (Page 314.) 
13 — 15. Specimens showing the double row of nodules on the shoulder and the delicate foliaceous 
growth-striae. Chudleigh. Vicary Collection. 
Mtjechisonia teepomena, n. sp. (Page 315.) 
16. Specimen figured by Phillips as M. tricincta. IQa, portion of whorl, x 3. Wolborough. 
Museum of Practical G-eology. 
MUECHISONIA LOXONEMOIDES, n. sp. (Page 317.) 
17. Specimen showing general shape. Wolborough. Torquay Museum. 
18. Specimen retaining ornament. 18 a, portion of whorl, X 2. Lummaton (?). Torquay Museum. 
MuBCHisoNiA MAEGAEiTA, u. sp. (Page 318.) 
19. Very elongate specimen with at least fourteen whorls. Chudleigh. Woodwardian Museum. 
20. Less elongate specimen. 20 «, whorl x 3, to show the ornament. Chudleigh. Woodwardian 
Museum. 
MuECHisoNiA (?) OBESA, u. sp. (Page 319.) 
21. Specimen with worn surface. Wolborough. Vicary Collection. 
