PALjEORHSTNUHIDJ!. 
487 
Palaeorhynchus zitteli (Kramberger). 
1879. Hem irhynchus zitteli, D. G. Kramberger, I’alseontogr. vol. xxvi. 
p. 69, pi. xv. fig. 1. 
1886. PaUeurhynchu* zitteli, A. Wettstein, Fiscbfauna Tertiaer. Glar- 
nerscbief. p. 72. 
1888. Paleeorhynchu* zitteli, K. A. von Zittel, Handb. Palffiont. vol. iii. 
p. 601, fig. 3J2. 
Type. Imperfect fish ; Palaeontological Museum, Munich. 
An imperfectly known species closely resembling the type, but 
a pparently a little deeper in proportion to its length. 
The type specimen is important as showing the laminar expan- 
sions of the vertebral arches and fin-supports. 
Form. dj- Loc. Lower Oligocene : Uajc/.a, Galicia. 
* T ot represented in the Collection. 
Fragmentarv specimens of species not represented in the Collec- 
tion have also been described as follows: — 
Pnlceorhynchus deschmanni, D. G. Kramberger, Had Jugoslav . 
Akad. vol. Ixxii. (1885), p. 41, pi. i., pi iii. fig- 3 < a,ld 
Hoc. Hist. Nat. Croatica, vol. i. (1886), p. 134.— Upper 
Oligocene ; Sagor, Croatia. [Portion of trunk.] 
Palatorhynchus gigantem, A. Wagner, Sitzungsb. k. bay. Akad. 
Wiss. 1860, p. 52.— Upper Oligocene; Siegsdorf, near 
Traunstein, Bavaria, [imperfect fish ; Palaeontological 
Museum, Munich.] ^ . 
Pnlceorhynchus ctr. glaronensis, F. Bassani, Atti B. Accad. Sci. 
Napoli [2] vol. iii. no. 6 (1889), p. 98, pi. xv. fig. 2. 
Lower Miocene; Chiavon, Vicentin. [Imperfect fish. 
Piovene Collection, Lonedo.] 
Pcthxorhynckus riedli, D. G. Kramberger, Djela Jugoslav. Akad. 
vol. xvi. (1895), p. 61, pi. xi. fig. 1.— Upper Oligocene ; 
Trifail, Croatia. [Imperfect fish ; Zilli Museum.] 
PaJceorhynchus is also known from the Oligocene of Buehsweilt r 
and Froidefontaine in Alsace (F. Steindachner, Sitzungsb. k. Akad. 
^ iss., math.-naturw. Cl. vol. liv. pt. i. 1866, p. 150). ^ 
The following fragmentary specimens from the London Clay of 
Sheppey closely resemble the corresponding parts of Paleeorhynehus 
nnd cannot yet be generieally distinguished : 
P - 646-7. Two imperfect crania, one being 0-085 in length, labelled 
by Egerton as intended to be the type specimens of Ptycho- 
cephalus radiatus, Agassiz, recorded- by name only in 
