30 Pisces, 
XIII. Pisces. 
[1922] 
\Dictyonosteus arcticus skull desc. and 
fig., Stensio t.c. p. 1241 pi. i figs. 1-4 
text-figs. 1-2. 
DIPNEUSTI. 
Ceralodus dorotheae sp. n. Triassio 
Texas, Case Occ. Papers Mus. Zool. 101 
p. 1. 
Protopterus anne.ctens choroid plexus 
and auditory vesicle, Coupin 56. 
I0STRAC0DERMI. 
■j ■ Bothriolepis antarctica sp. n. Devon- 
ian Antarctica, Woodward Brit. Ant- 
arct. (T. N.) Exp. Geol. 1 No. 2 p. 52 
figs. 3-9. 
| Byssacanthoides gen. n., debenhami 
sp. n. Devonian Antarctica, Woodward 
t.c. p. 54 figs. 10-11. 
tARTHRODIRA. 
Notes, Woodward 305. 
■\ Drepanaspis gemiindenensis, Kiaer 
Rep. Norweg. Arctic. Exp. 4 No. 33 p. 
29 pi. iii figs. 5-6 pi. iv fig. 2. 
j Macropetalichthys scheii sp. n. Devon- 
ian Ellesmere Ld., Kiaer t.c. p. 9 pi. i 
figs. 1-6. 
tCYCLIAE. 
\Palaeospondylu8 gunni, Deruiguin 
66 . 
