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Hapalops. 
Familia Ili Megalonichidae. 
Subfam. 1. f Or thotherinae. 
1598. f Hapalops, Amegh., 1887; Scott (emend.), 1904. 
Eueholoeops, p. et Pseudhapalops , p., Lydekk., 1894; Xyophovus, 
Parhapalops, Psmdhapalops, Ampfd/iapalops, Geronops, 
Eugeronops, Amegli., 1891; Schwnotherium, Mere, (nec Amegh.); 
Steno cephalus, Tapinotherlum, Eurysodon, Eleutherodon, Mercerat, 1891 : 
Amarorhynchus, Mecorhinus, Amegbino, 1894. 
Amegbino, Emun. Syst. Mam. Fosil. Patag., 1887, p. 22. 
8388. -j- longiceps. Scott, Rep. Prineet. Exped. 
Patag., V, 1904, p. 182, pl. 30—33. 
8389. f rectangularis. Amegbino — (6359)-, Scott, 
1. e., 1904, p. 206, pl. 40. 
ellipticus, Amegh. — (6360). 
8390. f indifferens, Amegh. — (6358) ; Scott, 
1. e., 1904, p. 208, pl. 34. 
8391. f grandaevus. Mercerat — (6358 part); 
Scott, 1. c., 1904, p. 211, pl. 43. 
8392. -j- robustus, Amegh. — (6563): Scott, 1. c., 
1904, p. 212. 
8393. f adteger, Amegh. - (6361). 
8394. faguirrei. Mercerat, 1891 — (6415 syn.)-, 
Scott, 1. c., 1904, p. 213. 
sectus, p., Amegh. — • (6415). 
ingens, p., Lydekk., 1894. 
8395. f brachycephalus, Amegh. — (6374) ; Scott, 
1. c., 1904, p. 214, pl. 35, 36. 
8396. jelongatus. Amegh. — (6362): Scott. 1. c., 
1904, p. 217, pl. 37—39. 
brevipalatus, Amegh. — (6364). 
subquadratus, Amegh. — (6370). 
sulcatus, Amegh. — (6424). 
patag cmicum, hybridus, nasutus, Mere., 
1891. 
8397. jangustipalatus, Amegh. — (6365). 
8398. jdiversidens, Amegh. — (6366). 
8399. tmacrognathus. Amegh. — (6367). 
8400. f gracilidens. Amegh. — (6368). 
8401. f longipalatus, Amegh. — (6369). 
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