GANOIDEI, C R OS SO PT Ell Y G11, DIPNOI. 
Pisces 39 
Amiopsis (?) dartoni, sp. n. (foss.), Eastman, Bull. Geol. Soc. Amer. x, 
p. 406, pi. xlviii, figg. 1 & 2, Jurassic of South Dakota. 
Pholidophorus americanus , sp. n. (foss.), Eastman, Bull. Geol. Soc. Amer. 
x, p. 398, pis. xlv-xlvii, Jurassic of South Dakota. 
Pachycormus , Ag. (foss.). On remains from the Upper Lias of Vassy, 
France: Sauvage, Bull. Soc. Autun xi, p. 193. 
Grypodon, n. n. for Ancistrodon , Rosmer nec Pal. de Beauv. Hay, Amer. 
Natural, xxxiii, p. 790. 
Pycnodus phaseolus, n. n. for P. faba , Leidy nec H. v. Mey. Hay, Amer. 
Natural, xxxiii, p. 788. 
Polypsephis , n. n. for Microdon , Ag. nec Meigen. Hay, 1. c. 
Lepidotus patagonicus, sp. n. (foss.), Ameghino, Sin. geol.-pal., Suppl. p. 10, 
Cretaceous of Patagonia. 
Paraikichthys , g. n., near Lepidotus, for P. ornatissimus , sp. n. (foss.), 
Ameghino, 1. c., Cretaceous of Patagonia. 
Scaphirhynchus , Heck. Remarks on the Asiatic species: Westberg, KB. 
Yer. Riga xlii, p. 159. 
Gyrostens mirabilis, Ag. (foss.). Various remains described and figured by 
A. S. Woodward, Tr. Yorksh. geol. Soc. (2) xiii, p. 461, pis. lxviii & 
lxix. 
Acrolepis hopkinsi, McCoy (foss.). Remains figured by Wellburn, 
P. Yorksh. geol. Soc. (2) xiii, pi. lx, figg. 1-3. 
Elonichthys binneyi, Traq. (foss.). Specimen described and figured by 
Wellburn, P. Yorksh. geol. Soc. (2) xiii, p. 427, pi. lxii, fig. 1; 
E. scheidi, sp. n. (foss.), Gerhardt, Berr. Oberrhein. geol. Yer. xxxii, 
p. 16, figg., Carboniferous of Lenzkirch, Black Forest. 
Benedenius deneensis, Traq. (foss.). On new specimens: Boulenger, Ann. 
Nat. Hist. (7) iv, p. 445, pis. ix & x. 
CROSSOPTERYGII. 
Poiypterus bichir, Geoff'r. On the life habits: N. R. Harrington, Amer. 
Natural, xxxiii, p. 721. On the respiratory organs: id. Science (2) ix, 
pp. 314 & 315 ; P. congicus, Blgr. Young with external gills noticed 
by Boulenger, P. Z. S. 1899, p. 554, and figured, Ann. Mus. Congo, 
Zool. i, pi. xxx, fig. 1; P. delhezi, sp. n., id. ibid. p. 61, pi. xxx, fig. 2, 
Congo; P. retropinnis , sp. n., Vaillant, Bull. Mus. Paris 1899, p. 219, 
Congo \ = P. palmas, Ayres.— Rec.]. 
dipnoi. 
R. Semon, Zool. Anz. xxii, pp. 294-300, fig., has observations on the 
Dipnoan fins, with special reference to the modes of locomotion in 
Ceratodus forsteri. Remarks by L. Kathariner, t. c. p. 345. 
R. Semon, Festschrift C. v. Kupft'er, pp. 353-364, figg., remarks on the 
articulations in the limbs of Ceratodus, and SB. Ges. Munchen xv, 
pp. 75-85, figg., on the development of the teeth. 
T. G. Kerr, Zool. Anz. xxii, pp. 292-294, and P. R. Soc. London, pp. 160 
& 161, gives an abstract of a paper on the external features in the 
development of Lepidosiren paradoxa. 
Lepidosiren paradoxa, Fitz. Further notes on Amazonian specimens: 
Goeldi, P. Z. S. 1898, p. 852, figg. 
Ceratodus iheringi, sp. n. (foss.), Ameghino, Sin. geol.-pal., Suppl. p. 10, 
Cretaceous of Patagonia. 
Redjieldius, n. n. for Catopterus, Redfield nec Ag., Hay, Amer. Natural, 
xxxiii, p. 789. 
