1 ' ' f] ; ‘ 
: TABLE ITII.— Genealogy of the Arietide in the Basin of the Rhone, after Dumortier. 
, e 
: NOTE. D. = Dumortier. F 
Middle Lias. Oxyn. Oppeli? 
: = Oppeli D. 
Cal. raricostatum 
= Pellati Arn. Macdonelli 
= armentalis = nodotianus D. 
= viticola Cal. carusense 
= vellicatus D. = Edmundi D. : Amm. tardecrescens D. . 
of this formation is 
Planicosta bed. \ Arnioceras (sp.?) not determinable. 
= Raricostatus bed. = Oosteri D. 
Ast. Collenoti 
: = Cluniacensis D. 
i Arn. miserabile 
[ = Jejunus D. 
f 
T 
Oxyn. Buvigneri 
| = Buvigneri D. 
i { Oxyn. Guibali 
{ ce Oxyn. Lymense = victoris D. 
! | = Saemanni D. 
| Ver. Conybeari 
| Oxynotus bed. ‘ Same. = Bonnardi? Arn. Bodleyi? 
= re bed. D’Orb. & D. 
4 : Oxyn. Simpsoni Oxyn. Aballoense 
i = Oxynotum (pars) = ie D 
a DB, 
] Oxynotus Zone. { 
i Oxyn. Oxynotum 
i = Oxynotum (pars) D. 
: 
t 
Same. Cal. raricostatum ! | 
{ mas es D. : Oxyn. Guibalianum? 
i | Cal. carusense i Arn. Bodleyi is as ray 
; Ss is bed. ‘ = Landrioti D. = geometricus D. | 
{ pa oe and Tu- 7” m ue ane | | Ast. stellare Seer De neh S ene s 
berculatus beds. = . | é - = ne D. | 
Ast. obtusum é | 
| = oe, 
| | 
| | | ; 
Schl. lacunata Cor. bisulcatum | 
= lacunatus D. | | | = resurgens D. — — — —dAgas. striaries 
_ = Davidsoni Same | 
| | ie) Cor. bisulcatum : : = Berardi (pars) D. 
Davi i bed : ie = multicostatum D. a 
avidsoni bed. | | Same? Ver. Conybeari Arn. kridioides? 1 Cor. kridion Agas. levigatum 
(Striaries bed). =“D. =debilitatus Rey. = Patti D. Cor. bisulcatum = Sauzeanus D. = Berardi (pars) D. | 
= Upper Bucklandi | | | = Falsani (pars) D. 
bed. = wie ace D. : | 
| | 
Arn. semicostatum Cor. Sa | 
| | | = Hartmsoni Dy: = “« (pars) D. 
2 | 
" | Laas ! 
( ) | / Cor. Gmuendense 
| | Arn. Bodleyi ee Es dD. | 
| Ver. Conybeari? = geometricus D. 
| | = ‘Ee Cor. lyra Cor. ——— Agas. striaries - - - Agas. Scipionianum | 
= di Sa Chirmasees = a eS SS SS | Arnioceras (sp.?) = aureus = bisulcatus D. = Davidsoni ne * YD. 
mote eee te «“ ~, | = Apnonldi D. = bisuleatas D. (pl. 2, not pl. 3) aoe | 
: | (Arn. Hartmanni?) ? : (pl. 3, not pl. 2) 
| — — Ver. spiratissimum? | | | | 
= “ 2); Saree ; [ee Or. rotiforme Se ee af eae et an 
| — ah es «9 D, 
5 - 
( ‘) | 
| Unknown form 2 
| = bisulcates (pars) D. 
| ‘ 
Rettman, pie) ee eb aL, Sy cane ke Wake ae al accel | j- -—- — — — — — — Cor. kridion Agas. levigatum 
Angulatus Zone. ; = Angulatus bed. = angulatus D. ; : ee << D), : = PP ey 
| 
epics | 
L | 
| 
Cal. Johnstoni=——Psil. planorbe Jal. laqueus? | | 1 See Part II, p..174. 
= “« — = AAD; = Burgundie D. : * ee ‘ ‘ : r 
| | | 2 This is a form mentioned in Part I., p. 115, probably a species of 
Liasicus bed Coroniceras, allied to Cor. kridion or rotiforme. 
Planorbis Zone. 4 — Caloceras bed. r | : | | 3 The species of the Arnioceran series are arranged in line accord- 
pega oe a em |G se Se: a RL es Nee tae nr, a Eeieea ny) 7 nar oem ing to the beds in which they occur. It was not\possible to trace the 
genealogy accurately. 
| \ 
