ICHTHY0L1TES OF THE OLD BED SANDSTONE.

fkom agassiz’s “ poissons fossiles ”

*** The synonyms here,—now supplanted, however,—with the namesof a few doubtful or fictitious species, are given in italics;— the forme jopposite the names ultimately adopted,—the latter immediately under tbenames of the determined species.

Acanthodes pusillus.

Actinolepis tuherculatus.

Asterolepis Asmusii.— Syn. Ckelonichihys Asmusii." apicalis.

” granulata.

" Hceninghausii.

n Malcolmsoni.

” minor.—S yn. Chelonichthys minor.

" ornata.

1? speciosa.

" concatenate.

u depressus.

Bothriolepis favosa.— Syn. Glyptosteus favosus.

“ ornata " H r&ticulatu&

Byssacanthus arcuatus.

11 crenulatus.

" lsevis.

Cephalaspis Lewisii.

" Lloydiu

" Lyellii.

" rostratus.

Cheiracanthus microlepidotus.

" minor.

w Murchisoni-