V 
4G8 
tflkesh'tjo- 
Lophodus ( cont.). 
conicus, 223. 
contractus, 227. 
cliclymus, 177, 223. 
gibberulus, 219. 
irregularis, 227. 
lasvissimus, 177, 222. 
lanceolatus, 227. 
levis, 227. 
linearis, 227. 
mammillaris, 224. 
marginalis, 227. 
margoclentatus, 228. 
reticulatus, 228. 
serratus, 225. 
sinuosus, 228. 
Lophodus, Newb. $ 
Worth., 238. 
variabilis, 239. 
Lophodus, a,uet., 281. 
keuperinus, 281. 
/Tt&yuz yWs, ? Z^7- 
Meristodon, 250. 
jurensis, 278. 
paradoxa, 276. 
Mesiteia, 344. 
emiliae, 346. 
sahel-almse, 345. 
Mesobatis, 131. 
eximius, 131. 
Mesodmodus, 239. 
explanatus, 239. 
exsculptus, 240. 
ornatus, 240. 
Mesogomphus, 91. 
lingua, 94. 
Mesolophodus, 61. 
problematicus, 61. 
Micromesus, 125. 
Monopterhinus, 157. 
Mustslus, 455. 
- stefanii, 455. 
Mylacodus, 93. 
auadratus, 93. 
sesamini, 93. 
variabilis, 99. 
Mylax, 96. 
batoides, 96. 
Myliobates de Cuise 
Lamotte, 109. 
Myliobatid^e, 109. 
Myliobatis, 109. 
*(Zygobatis) acumina- 
tus, 124. 
*acutus, 124. 
altus, 121. 
americanus, 121. 
angustidens, 119. 
angustus, 121. 
apenninus, 121. 
IXDEX. 
* 
Myliobatis {cont.). 
arcuatus, Davis, 121. 
arcuatus, Schafh., 123. 
bellardii, 121. 
bisulcus, 121. 
brongniarti, 121. 
*canaliculatus, 124. 
*clavonis, 124. 
colei, 121. 
contractus, 109. 
crassus, 122. 
curvipalatus, 121. 
dimorphus, 121. 
diomedea. 121. 
dixoni, 109, 131. 
duplicatus, 121. 
edwardsii, 112. 
elegans, 121. 
eureodon, 121. 
fastigiatus, 121. 
*faujasii, 124. 
fun iculatus,'4.22. 
gazolai, 124. 
^gigas, 122, 123. 
*girondicus, 124. 
goniopleurus, 112, 115. 
cilis, 124. 
granulosus, 122. 
guyoti, 122. 
gyratus, 118. 
*baidingeri, 125. 
heteropleurus, 109. 
holmesii, 122. 
irregularis, 112. 
jugalis, 118. 
jugosus, 119, 122. 
lands, 122. 
latidens, 118. 
^lateralis, 125. 
leognanensis, 122. 
*leptacanthus, 125. 
ligusticus, 122. Bt 
magister, 122. 
^marginalis, 120, 125. 
meridionalis, 122. 
micropleurus, 1224 
microrliizus, 123./ 
mordax 123.^ ^ 
mtidus, 116. ^ 
obesus, 123. 
ombonii, 123. 
*oweni, 120, 125. 
packyodon, 123. 
plicatilis, 123 . nrcKh'e 6 -'' 
pressidens, 123. />u ‘ 
punctatus, 112, 124. 
regleyi, 123. 
*(Zygobatis) rima, 125. 
rivierei, 123. 
rugosus, Leidy, 123. 
Myliobatis {cont.). 
*(Zygobatis) rugosus, 
Meyer, 125. 
salentinus, 123. 
serratus, Leidy, 123. 
serratus, Meyer, 123. L ^ ^ 
*speeiosus, 125. 
*sternbergii, 125. 
striatus, 109, 112, 115, 
116. 
stokesii, 118. 
strobeli, 123. 
superbus, 124. 
suturalis, 116. - • r- 
testge, 1247 
toliapicus, 109, 112, 
116,120, 125. 
transversalis, 124. 
^ v . 
tumidens, 119. d o^ L ' 
vicomicanus, 
Mylorhina, 125 
Myriosteon, 73. 
Narcine, 90. 
gigantea, 459. 
Narcobatis, 90. 
giganteus, 90. 
IVarcopterus bolcanus, 
Nebrius, 348. 
“Nemacanthus,” 281, 
306. 
Notidanid.e, 157. 
Notidanus, 157, 268, 
344 • • h 
amalthei, 168. 
anomalus, 166. / // 
aptiensis, 16(4,., / > - 
biserratus, 168,444. ' 
contrarius, 167. ’* ' 
d’anconse, 164, 167. 
claviesii, 167. 
delfortriei, 167. 
dentatus, 159. 
eximius, 158. 
gigas, 164 , 165. 
gracilis, 168. 
huegelise, 167. 
intermedius, 167. 
lanceolatus, 160. 
loozi, 167. 
marginalis, 167. 
menegkinii, 165. 
microdon, 160 ,162,164. 
muensteri, 158 
nettelbladti, 167. 
orpiensis, 436.^ 
pectinatus, 160. 
plectrodon, 167. 
primigenius, 163, 166. 
* Dorsal spines only. 
