Catatlilaeus, Properiptychus, Bctogonus, Argyrolambda, Heterolambda. 571 



Subfam. 2. Catatlilaeinae. 



989. t Catathlaeus, Cope, 1881; Matthew, 1899. 



Catathlœus et Periptyclms, Cope, 1881 (nec Periptyches, Griibe, 1873). 



Pmptychus, Auct., et Trt., 1897—99. 

 Cope, Amer. Natiir. 1881, p. 337 [Periptyclms), et p. 829 (Catathlœus). 



5893.f coarctatus, Cope — (4472); Matthew, fEocaen. inf. Novo- 

 Am. Mus., 1899, p. 28 (nota). Mexico. 



5894.f rhabdodon, Cope — (4473); AmegMno, fEocaen. Novo- 

 Anal. Mus. B.-Aii-es, 1904, p. 392, p. 512. Mexico. 



5895.tcarinidens, Cope — (4474). fEocaen. Novo- 



Mexico. 



990. f Properiptychus, Amegli., 1897. 



Periptyclms, p.. Amegh., 1893. 

 Ameghino, Bol. Inst. Geogr. Arg., 1897, p. 439. 



5896.f argentinus, Amegli. — (4475); id., Anal. f Cretac. Super. 



Mus. B.-Aii-es, 1904, p. 394, f. 514. Argentina. 



991. fEctogonus, Cope, 1884. 



Conoryctes, p., Cope, 1884, p. 795. 

 Cope, Amer. Natur., 1884, p. 795. 



5897.f ditrigonus, Cope — (4476); Ameghino, fEocaen. infer. 



Anal. Mus. B.-Aires, 1904, p. 394, f. 515. Novo-Mexico. 



992. f Argyrolambda, Amegh., 1904. 

 Ameghino, Anal. Mus. B.-Aires, 1904, p. 123. 



5898.f conulifera, Amegh., 1. c, 1904, p. 123, f Cretac. Super, 



fig. 140, 516. ~ Patagonia. 



■>yconidens«, Amegh., 1. c, p. 395. » 



993. f Heterolambda, Amegh., 1904. 

 Ameghino, Anal. Mus. B.-Aires, 1904, p. 67. 



5899.f lunulata, Amegh., 1. c, 1904, p. 67, f Cretac. Super, 



fig. 63, 517. Patagonia. 



994. f Josepholeidya, Amegh., 1901. 

 Ameghino, Bol. Acad. Cordoba, 1901, p. 384. 



5900.f adunca, Amegh., Le, 1901, p. 384; Anal. f Cretac. Patagonia. 

 Mus. B.-Aires, 1904, p. 124, f. 142, 519. 



