PALEONTOLOGICAL. PALJEICHTHYES. 
Pisces 9 
[Newberry, J. S.] The Pala3ozoic Fishes of North America. Op. cit. 
xvi, 228 pp., woodcuts, 53 pis. 
Woodward, A. S. The Fossil Fishes of the Hawkesbury Series at Gos- 
ford. Mem. Geol. Surv. N.S.W. Palaeontology, No. 4, 1890, 
55 pp., 10 pis. 
Sweet, G. On the Discovery of Fossil Fish in the Old Red Sandstone 
Rocks of the Mansfield District. P. R. Soc. Yict. (2) ii, pp. 1-14. 
Etheridge, R., Jun. Note on the Occurrence of Fish Remains in the 
Rocks of the Drummond Range, Central Queensland. Rec. Geol. 
Surv. N.S.W. ii, pp. 71 & 72. 
McCoy’s Report on Palajontology for 1889, Ann. Rep. Sur. Mines, 
Victoria, p. 23, contains notes on a collection of Fishes from the Carbo- 
niferous strata at Broken River, near Mansfield, Victoria. 
PALEICHTHYES. 
ELASMOBRANCHII. 
ICHTH Y OTOMI. 
Feitsch, A. Fauna der Gaskohle und der Kalksteine der Permformation 
Bohmens. ii. Heft 4. Selachii ( Orthacanthus ). Prague : 1889, pp. 
93-114, pis. lxxx b.-XG. III. Heft 1. Selachii (Pleuracanthus, Xena- 
canthus ). Prague : 1890, pp. 1-48, pis. xci-cii. 
. Ueber Pterygopodien permischer Haifische der Gattungeu Pleur- 
acanthus und Xenacanthus. Zool. Anz. xiii, pp. 318-320, fig. 
•. Preliminary Notes on the Palaeozoic Elasmobranchs, Pleuracanthus 
and Xenacanthus , from the Lower Permian of Bohemia. Geol. Mag. 
(3) vii, p. 566. 
Orthacantlius Jcounoviensis , p. 107, pinguis, p. 109, and senclcenbergianus , 
p. 109, n. spp., Fritscii, Faun. Gask. ii, Permian of Bohemia. 
Pleuracanthus parallelus , p. 5, oralis, p. 13, oelbcrgensis, p. 15, and 
carinatus , p. 18, n. spp., id. op. cit. iii, Permian of Bohemia. 
Cladodus terrelli, p. 170, pi. xxvii, figs. 5-7, and tumidus, p. 172, figs. 8 
& 9, n. spp., Newberry, Pal. Fishes N. Am., Carboniferous, Ohio. 
Phocbodus politus, n. sp., id. t. c. p. 173, pi. xxvii, figs. 27 & 28, Carboni- 
ferous, Ohio. 
SELACHII. 
O. Jaekel, SB. nat. Fr. 1890, pp. 47-57, figs., remarks on the position 
of the gill-clefts in the various groups of Selachians ; finds the classical 
division into Sharks and Rays unnatural ; and concludes that the Rays 
are a group of polyphyletic origin. 
