80 INDEX GENERUM MAMMALIUM. 
Adiastemus AmrGHINO, 1894. Edentata, Megalonychidee. 
Enum. Syn. Mamm. Foss. Form. Eocénes Patagonie, 161, Feb., 1894. 
Type: Adiastemus compressidens Ameghino, from the Eocene of Patagonia. 
Extinct. 
Adiastemus: a, without; ó2&6r7u«, diastema, interval. 
Adinotherium AMEGHINO, 1887. Ungulata, Toxodontia, Nesodontid:e. 
Enum. Sist. Especies Mamif. Fos. Patagonia Austral, pp. 17-18, Dec., 1887. 
Species, 5: Adinotherium magister Ameghino, A. splendidum Ameghino, A. proxi- 
mum Ameghino, A. ferum Ameghino, and A. nitidum Ameghino, from the 
lower Tertiary of southern Patagonia. 
Extinet. 
Adinotherium; a, negative; -+ Dinotheriwm. 
Adjidaumo Hay, 1899. Glires, Geomyidee. 
Science, new ser., X, 253, Aug. 25, 1899; Cat. Foss. Vert. N. Am., Bull. 179, 
U. S. Geol. Surv., 720, 1902. 
Type: Gymnoptychus minutus Cope, from the Oligocene of Colorado. 
Extinct. 
Adjidaumo: Indian name of a squirrel in Longfellow’s poem ‘Hiawatha,’ pt. vir: 
'* O my little friend, the squirrel, 
x * * * * * 
For hereafter and forever, 
Boys shall eall you Adjidaumo, 
Tail-in-air the boys shall call you." 
Adpithecus Amrcuino, 1901. Primates, Notopithecid:e. 
Bol. Acad. Nac. Cien. Córdoba, XVI, 355-356, July, 1901 (sep. pp. 9-10). 
Species: Adpithecus secans Ameghino, and A. amplidens Ameghino, from the 
‘Cretaceous’ of Patagonia. 
Extinct. 
Adpithecus: Latin, ad, toward, near; pithecus, ape. 
Adracodon AwEcniNo, 1889. Creodonta, Arctocyonide. 
Mam. Fós. in Act. Acad. Nac. Cien., Córdoba, VI, 967, 1889. : 
Modification of Adracon Filhol, 1884. The name occurs, without description, in 
a list of the genera of the Oligocene fauna of Europe. : 
Extinct. 
Adracodon: cps, thick; &«7), point; 0d@v = 09 ove, tooth. 
Adracon Fitno., 1884. Creodonta, Arctocyonidze. 
Bull. Soc. Philomathique, Paris, 7&me sér., IX, No. 1, pp. 19-21, 1884. 
Type: Adracon quercyi Filhol, from the Phosphorites of Quercy, France. 
Extinct. Based on ‘‘une portion de maxillaire inférieur. . . . Toute la partie 
antérieure de la mandibule manque, une partie des alvéoles de la carnassiére 
subsiste et les tuberculeuses sont en place." 
Adracon: &Ópóc, thick, stout; &«cv, dart, point—in allusion to the cusps of the 
lower molars. 
Adrastotherium AwEcniNo, 1887. Ungulata, 7 
Enum. Sist. Especies Mamíf. Fos. Patagonia Austral, pp. 20-21, Dec., 1887; Act. 
Acad. Nac. Cien., Córdoba, VI, 620-621, 1889. 
Type: Adrastotherium dimotum Ameghino, from the lower Tertiary of southern 
Patagonia. 
Extinct. 
Adrastotherium: &bdpa6ros, not running away; Snpiov, wild beast. 
Adrotherium FiLnuor, 1883. Ungulata, Artiodactyla, Anoplotheriide. 
Bull. Soc. Philomathique, Paris, 7* sér., VII, 94-96, 1883; THomas, Zool. Record 
for 1883, X X, Mamm., 45, 1884. 
[ Hadro]therium Tuomas, ibid., Index to New Genera, p. 6, 1884. 
