stored by Dr. Goldfuss. No authority for this seems
to be afforded by the fossil specimen N.
H. Right foot P. longirostris. (Cuvier.)
I. Foot of P. macronyx. (Buckland.)
K. Hind foot of a Bat.
L. Skeleton of Draco volans. (Carus. Comp. Anat. P.
370.) shewing the elongated bones, or false ribs,
which support the membranous expansion of its
Parachute.
M. Skeleton of a Bat. (Cheselden.)
N. Skeleton of P. crassirostris, in the Museum at Bonn,
in Solenhofen slate. (Goldfuss.)
O. Skeleton of P. brevirostris, from near Aichstadt, in
the same slate. (Goldfuss.)
P. Imaginary restoration of Ptérodactyles, with a cotemporary
Libellula, and Cycadites.
P late 23. V. I. p. 234.
Fig. F. Anterior extremity of the right jaw of Mega-
losaurus, from the Stonesfield slate, Oxon. (Buck-
land.)
Fig. 2'. Outside view of the same,„exhibiting near the
extremity, large perforations of the bone for the
passage of vessels. (Buckland.)
Fig. 1. Tooth of Megalosaurus, incomplete towards the
root, and seen laterally as in Fig. F. Nat. size.
(Buckland.)
Fig. 2. Side view of a tooth nearly arrived at maturity.
The dotted lines mark the compressed conical cavity,
containing Pulp, within the Root of the growing
tooth. Scale two thirds. (Buckland.)
Fig. 3. Transverse section of Fig. 1'. shewing the thickness
of the largest tooth (a.) and its root set deep
and firmly in the bony socket, which descends
nearly to the bottom of the Jaw. Scale two thirds.
(Buckland.)
Fig. 4. Transverse section of the tooth (Fig. 2.) shewing
the manner in which the back and sides are enlarged,
and rounded in order to give strength, and
the front brought to a strong and thin cutting edge
at D'. (Buckland.)
P late 24. V. I. p. 240.
Fossil Teeth and bony nasal horn of Iguanodon; and
lower Jaw and Teeth of Iguana. (Mantell and Original.)
In Mr. Man tell’s collection there is a perfect thigh bone
of this animal, 3 feet 8 inches long, and 35 inches in circumference
at its largest and lower extremity.
P late 25. V. I. p. 249.
Fig. 1. Fossil Crocodilean found at Saltwick near
Whitby, eighteen feet long, and preserved in the
Museum of that town. This figure is copied from
Plate XVI. of Bird and Young’s Geol. Survey of
the Yorkshire coast. As this appears to be the
same species with that engraved in the Phil. Trans.
1758, Vol. 50. Pt. 2. Tab. 22. and Tab. 30, and
presented to the Royal Society by Captain Chapman,
Mr. Konig has applied to it the name of
Teleosaurus Chapmanni.
Fig. 2. Another head of Teleosaurus Chapmanni, also in
the Museum at Whitby, and from the Lias of that
neighbourhood. (Original.)
Fig. 3. Head of a third Individual of the same species
from the same locality, placed in 1834, in the British
Museum, showing the outside of the lower Jaw.
(Young and Bird.)
Fig. 4. View of the inside of a lower Jaw of the same