PACHTC0RMID.3D. 
387 
berg. The expanded, fan-shaped hoemal spine is shown 
at the base of the tail. Purchased, 1845. 
18515-16. Iiemains of large fish about 0*34 in length, and another 
specimen wanting tail; Boll. Purchased, 1844. 
20658. Another large specimen, distorted and imperfectly preserved ; 
Boll. Purchased , 1846. 
P. 3718. Two more imperfect specimens, one showing the expanded 
haemal at the base of the caudal fin ; Ohmden, "Wiirtem- 
berg. Enniskillen Coll. 
P. 2045 a, b. Head and pectoral fin, with portion of abdominal 
region, also an imperfect fish exposed from the ventro¬ 
lateral aspect; Ohmden. Egerton Coll . 
19646. Imperfect fish ; Ohmden. Purchased , 1845. 
P. 881. Small trunk displaying the median fins and showing the 
enlarged scale at the origin of the anal fin; Ohmden. 
Egerton Coll. 
32424. Large fish originally about 0-5 in length, but wanting tail; 
Curcy, Normandy. The proportions of the head are 
shown, and a supratemporal plate seems to be one of a 
pair resembling that of Amia. The axial skeleton of the 
trunk is well displayed, and there are a few free fin- 
supports above the sigmoidal neural spines in advance of 
the dorsal fin. The right pectoral fin bears minute 
fulcra. Tesson Coll. 
32425, 32427, 32430-31. Four specimens of moderate size, vari¬ 
ously imperfect; Curcy. The first two specimens exhibit 
an undigested young P'achycormus, and the fourth the 
bones of a Leggtoleggis in the stomach. The third shows 
the expanded haemal arch at the base of the tail, and free 
dorsal fin-supports. Tesson Coll. 
32426, 32428-29. Three large portions of fishes, the first showing 
the anal scale and a swallowed small fish, the second 
illustrating the branching of the lateral line on some of 
the anterior scales ; Curcy. Tesson Coll. 
32443. Fragmentary small specimen displaying the parasphenoid 
in side view, some of the otic bones, and the axial 
skeleton of the trunk ; Curcy. Tesson Coll. 
2 c 2 
