PSEUDORCA——PSEUDOTHYLACYNUS. 593 
Pseudorca— Continued. 
Type: Pseudorca crassidens (=Phocena crassidens Owen), from Lincolnshire, 
England. 
Pseudorca: evdrs, false; +- Orca. 
Pseudorhinolophus Scurossen, 1887. Chiroptera, Rhinolophid:e. 
Die Affen, Lemuren, Chiropteren, etc., des Europiüischen Tertiürs, Theil I, 
Beitr. Palaeont. Oesterreich-Ungarns, VI, 55, 61-70, Taf. 11 figs. 1-13, 15-31, 
33-42, 1887. 
Species: Rhinolophus antiquas Filhol, from the Querey Phosphorites of France; 
fiveunnamed species, and Vespertilio morloti Pictet, from Mauremont, Switzerland. 
Extinct. 
seudorhinolophus: wevdrs, false; +Rhinolophus. 
Pseudorhyncocyon Fituor, 1892. Insectivora, Macroscelidid:e. 
Compte Rendu Sommaire Soc. Philomathique, Paris, 1892, No. 11, p. 2, Dp. 
Mar. 26, 1892; Bull. Soc. Philomathique, Paris, 8° sér., IV, No. 4, p. 13 
fig. 1 in text, 1892. 
Type: Pseudorhyncocyon cayluaxi Filhol, from the Phosphorites of Quercy, France. 
Extinct. Based on ‘‘une partie postérieure de mandibule comprenant l'alvéole 
de la derniére dent en série." 
Pseudorhyncocyon: wevdns, false; + Rhyncocyon. 
Pseudosciurus HrxxsEgL, 1856. 
Zeitschr. Deutsch. Geol. Gesellsch., VIII, 660-670, Taf. xv figs. 1-9, 1856. 
Type: Pseudosciurus suevicus Hensel, from Veringendorf, near Sigmaringen, 
Hohenzollern, Prussia. 
Glires, Pseudosciuridze. 
Extinct. 
Pseudosciurus: wevdrnes, false; +-Seiurus. 
Pseudostegotherium Amecuino, 1902. Edentata, Dasypodidee. 
[Anal. Soc. Cien. Argentina, LI, 78, Mar.-Apr., 1901—nomen nudum. ] 
Bol. Acad. Nac. Cien. Córdoba, XVII, 137-138, May, 1902 (sep. pp. 69-70). 
Type: Pseudostegotherium glangeaudi Ameghino, from the Patagonian formation 
(Eocene) of Patagonia. 
Extinct. ‘‘ Représenté par des plaques isolées de plusieurs régions de la carapace 
et un morceau de mandibulaire droite.’’ 
Pseudostegotherium: wevd%s, false; --Stegotherium. 
Pseudostoma Say, 1823. Glires, Geomyide. 
Long’s Expd. Rocky Mts., I, 406-407, 1823; Merriam, N. Am. Fauna, No. 8, 
pp- 109, 120, Jan. 31, 1895 (in synonymy). 
Type: Pseudostoma bursaria (=Mus bursarius Shaw), from the upper Mississippi 
Valley. 
Name antedated by Geomys Rafinesque, 1817. 
Pseudostoma: wevd7s, false; Grdsa, mouth—from the external cheek pouches, 
which give the animal the appearance of having a false mouth. 
Pseudostylops Amecuino, 1901. Ungulata, Amblypoda, Trigonostylopidee. 
Bol. Acad. Nac. Cien. Cérdoba, X VI, 395-396, July, 1901 (sep. pp. 49-50). 
Type: Pseudostylops subquadratus Ameghino, from ic ‘Cretaceous’ of Patagonia. 
Extinet. 
Pseudostylops: Wevds, false; 6r&Aos, pillar; ow, aspect. 
Pseudothylacynus AwEGniNo, 1902. Marsupialia, Borhyzenide (Prothylacynide). 
[Anal. Soe. Cien. Argentina, LI, 77, Mar.-Apr., 1901—nomen nudum. ] 
Bol. Acad. Nac. Cien. Córdoba, X VII, 127-128, May, 1902 (sep. pp. 59-60). 
Type: Pseudothylacynus rectus e from the Patagonian formation ( Eocene) 
of Patagonia. 
Extinct. Based on an incomplete left mandible with seven perfect molars, 
Pseudothylacynus: wevdrs, false; -- Thylacynus. 
7591—No. 23--03 38 

