Geology and Mineralogy. 269 © 
saurus. The &. orientalis is as ht but little known, and there 
may be doubts as to which genus it represents. In a restored 
figure of it which was given in an aticls in in the gern Natura 
ist (1868, p. 84), it is represented with a neck of the shorter type 
of Cimoliasaurus. hether the shorter or longer type of cervicals 
belong to it will remain uncertain until more remains are found. 
If it be a nt Elasmosaurus, the figure will represent better a 
Cimoliasauru 
n his ecu notice Leidy mentions his having reversed the 
Neh Sg ree oa the vertebral series in the three Cimoliasauri des- 
e 
se Lias pr Oolite ee Australia.—Mr. Cuartes Moore has 
published an important er on Australian Mesozoic Geology, 
in the Quart. J. Geol. Bday for 1870, describing beds of the age 
of the Middle and Upper Lias Seen om Western 
pL 
ans Rein, eee Lins A, “Wal aleottii Sow., Upper Lias; A. maero- 
cephalus ‘Schloth, Oolite; A. Brocchii Sow., Oolite; Mautilus 
semistriatus rb., pper ias; Belemniies canaliculatus Mill, 
Oolite; Gresslya donactformis Gold£, Upper Lias ; Mayoites lias- 
ladomya ovulum Ag. ate lite; Avicula Mansteri Goldf, Oolite ; 
A. echinata Sow., Oo lite; Fon cinctus Sow., Oolite ; P. calwus 
Miinst., Oolite ; Lima probosci cidea Sow., Oolite; L. _ punctata Sow., 
Oolite: Ostrea Marshii Sow., Oolite; Rh; ynch onella variabilis 
Schloth, Oolite ; Cristellaria cultrata Montfort, Oolite. Lima pro- 
é b 
tains the same large proportions as in this coun see The Jorn 
brash is apparently represented in Australia by Ammonites macro- 
cephalus and Avicula echinata, and the Middle Lias iy the Mya. 
cites See before mentione 
The r describes many new species. 
ie Phista. of the Coal formation of Langeac, Haute-Loire; by 
memoir. The 
accom ee g plate contains figures of several forms under six 
cies, a spe of Stctliocar pul: one of Rhabdocarpus, one of 
ordaites, and two of Trigonocarpus. 
