12 Pisces. 
nscES. 
ANTIARCHA. 
Traquair, R. H. On the Structure and Classification of the 
Asterolepidce. P. Phys. Soc. Edinb. 1888-80, pp. 23-4G, pis. 
i & ii (1889). 
n] Ilolonema , n. g., for Pterichthys rugosus , Clay pole ; Newberry, Pal. 
Fishes N. Am. p. 92. 
J Glyptaspis , n. g. ( Pterichthidarum ) ; id. t. c. p. 157. G. verrucosus , 
p. 158, pi. xiii, figs. 1 & 2, Carboniferous, N. America. 
Botliriolepis leidyi , p. Ill, pis. xviii, fig. 2, & xx, figs. 1-5, and 
minor , p. 112, pi. xx, figs. 6-8, n. spp., id. t. c., Carboniferous, Penn- 
sylvania. 
DIPNOI. 
SIRENOIDEI. 
Dipterus ( Ctenodus ) nelsoni , p. 80, figs. 19 & 20, Jiabelli/ormis, p. 90, fig. 
21, levis, p. 90, figs. 22 & 23, minutus , p. 91, fig. 20, and radiatus , p. 119, 
fig. 33, n. spp. (foss.), Newberry, Pal. Fishes N. Am. pi. xxvii, Car- 
boniferous, Pennsylvania. 
GanorJiynchus beecheri , n. sp. (foss.), id., Pal. Fishes N. Am. p. 95, pi. xix, 
fig. 2, Carboniferous, N. America. 
Phaneropleuron, Huxl., belongs to the Dipnoi. Note on the dentition of 
P. curium , Whiteaves; Jaekel, SB. nat. Fr. 1890, p. 1, fig. 
Phaneropleuron curtum , Whiteaves : remarks by Traquair, Geol. Mag. 
(3) vii, p. 15. 
Uronemus splendens , Traq. : remarks by id. t. c. p. 252. 
Ctenodus interruptus , Barkas : remarks by id. t. c. p. 249, and by A. S. 
Woodward, Rep. Yorks. Phil. Soc. 1889, p. 37, pi. i, fig. 2. C. wagneri , 
n. sp. (foss.), Newberry, Pal. Fishes N. Am. p. 172, pi. xxvii, fig. 30, 
Carboniferous, Ohio. C. tardus , n. sp. (foss.), Fritsch, Faun. Gask. ii, 
p. 93, pi. lxxx, b, Permian of Bohemia. 
1 llemictenodus, n. g , for Ctenodus obliquus , Hanc. ,& Att. (foss.) ; 
Jaekel, SB. nat. Fr. 1890, p. 7 : remarks by Traquair, Geol. Mag. (3) 
vii, p. 251. H. quinquecostatus, Traquair : notes; id. ibid. llemictenodus 
= Sagenodus , Ow. ; Traquair, P. R. Soc. Edinb. xvii, p. 393. 
i/ Gosfordia, n. g. (foss.), allied to Ceratodus , Ag. ; A. S. Woodward, 
Mem. Geol. Surv. N.S.W., Pal. No. 4, p. 4. G. truncata , n. sp., id. t. c. 
p. 5, pis. i & ii, figs. 1#& 2, Trias, Gosford, N. S. Wales. 
R. Burckiiardt, SB. nat. Fr. 1890, p. 158, has remarks on Protopterus 
annectens, and denies the caudal respiration. 
ARTHRODIRA. 
Traquair, R. H. Ilomosteus , Asmuss, compared with Coccosteus, Agassiz. 
P. Phys. Soc. Edinb. 1888-89, pp. 47-57, pi. iii [1889]. 
