CREODONTA, CHIROPTERA. 
Mamm. 23 
CREODONTA. 
Leptictidje. 
Triisodon conidens , Cope. Description of remains ; E. D. Cope, P. Ac. 
Philad. 1882, p. 297. 
Mioclcenus protogonioides , opisthacus , and baldwini, spp. nn., id. Am. 
Nat. xvi. p. 833, Puerco beds of New Mexico. 
ALipodectres penetrans — Deltatherium fundaminis, id. 1. c. p. 522. 
Didelphodus , g. n., id. ibid. Formed for Deltatherium absaro/cce. 
OxYMmbM. 
Oxycena. On its )imb-bones ; E. D. Cope, Am. Nat. xvi. p. 334. 
Oxycena gallice , sp. n. (foss.), H. Filhol, Bull. Soc. Philom. (7) vi. p. 120, 
Upper Eocene of Quercy. Tho first recorded occurrence of this North 
American genus in the Old World. 
Mesonyciiidje. 
Mesonyx. Notes on its limb-bones ; E. D. Cope, Am. Nat. xvi. p. 334. 
Dissacus carnifex , sp. n., id. 1. c. p. 834, New Mexico. 
CHIROPTERA. 
W. Leche has described the milk dentition of certain members of this 
Order (Am. Nat. xvi. p. 910). The formula of the milk-teeth of the 
Vesper tiliones was — D. I. D.C. D.M. §=§. In Sturnira , the third 
lower incisor was wanting. In Rhinolophus, the milk-teeth never break 
through the jaw, but remain concealed until reabsorbed. Of these hidden 
teeth, there could only be found — D.C. D.M. 
^ Allen, H. On the Ethmoid Bone in Bats. See supra , p. 1. 
4 Dobson, G. E. On the Phalanx missing from certain digits in the 
manus of Chiroptera. J. Anat. Phys. xvi. p. 200. 
The author shows that it is really the third phalanx, as stated by 
Flower and other authors, and not tho second, as recently suggested by 
F. A. Dixie, that is missing from the digits of the manus of certain 
Chiroptera. 
APetenyi, S. J. Chiroptera hungarica carnivora. Term, fiizetek, iv. 
p. 329. 
[Not seen by Recorder ; cf. Zool. Auz. vi. p. 82.] 
^Robin, H. A. Recherches anatomiques sur les Mammiferes de l’Ordre 
des Chiropteres. Ann. Sci. Nat. (6) xii. 1881, Aa’t. 2, pp. 180. 
A most important account of the anatomy of this order, with especial 
reference to those parts which are not affected by the possession of the 
