1078 MONOGRAPHS OF NORTH AMERICAN RODENTIA. 
1872.—Leidy, J. On the fossil vertebrates of the early tertiary formation of Wyoming. < Aun. Rep. 
U.S. Geol. Surv. Terr. for 1871, 1872, pp. 353-372. [Mammals, pp. 353-365. ], 
Marsh, O. C. Communication on the discovery of new Rocky Mountain fossils. < Proc. Am. 
Philos. Soc. Phila. xii, 1872, pp. 578, 579. 
Marsh, O. C. Discovery of fossil Quadrumana in the eocene of Wyoming. < Am. Journ. Sci. 
and Arts, 3d ser. iv, 1872, pp. 405, 406. 
Marsh, O.C. Note on a new genus of carnivores from the tertiary of Wyoming. < Am. Journ. 
Sci. and Arts, 3d ser. iv, 1872, p. 406. 
[Oreocyon, type-species O. latidens = Limnofelis latidens, Marsh.] 
Marsh, O. C. Note on Tinoceras anceps. < Am. Journ. Sci. and Arts, 3d ser. iv, 1874, p. 322. 
(Titanotherium? anceps referred to Tinoceras, and stated to be a Proboscidian.] 
Marsh, O. C. Notice of a new species of Tinoceras. < Am. Journ. Sci. and Arts, 3d ser. iv, 1372, 
p. 323. [Tinoceras grandis. The peculiar group to which it belongs named Tinoceride. ] 
Marsh, O. C. Notice of some remarkable fossil mammals. < Am. Journ. Sci. and Arts, 3d ser. 
iv, 1872, pp. 343, 344. e 
{Dinoceras lacustris described. Dinoceras and Tinoceras considered as representing a distinct order, called 
Dinocera.] 
Marsh, 0. C. Preliminary description of new tertiary mammals, Parti. < Am. Journ. Sci. 
and Arts, 3d ser. iv, 1872, pp. 122-128. 
(Spp. nn. Palwosyops iaticens, Telmatotherium (nov. gen.) validus, Lymnohyus (noy. gen.) robustus, Hyra- 
chus princeps, Homacodon (nov. gen.) vagans, Lymnocyon (nov. gen.) verus, Viverravus (nov. gen.) gracilis, 
Nyctitherium (nov. gen.) velox, N. priscus, Talpavus (nov, gen.) nitidus.] 
Marsh, O. C. Preliminary description of new tertiary mammals. Partsii,iii,iv. < Am. Journ. 
Sci. and Arts, 3d ser. iv, 1872, pp. 202-224. 
[Spp. nn. Limnofelis (nov. gen.) ferox, L. latidens, Lymnocyon riparins, L. agilis, Thinocyon (nov. gen.) velox, 
Viverravus (?) nitidus, Thinolestes (nov. gen.) anceps, Telmalestes (nov. gen.) erassus, Limnotherium afline, Oro- 
hippus pumilus, Helohyus (noy. gen.) plicodon, Thinotherium (nov. gen.) validum, Passalacodon (nov. gen.) lito- 
ralis, Anisacodon (noy. gen.) elegans, Centetodon (nov. gen.) pulcher, Stenacodon (nov. gen.) rarus, Antiacodon 
(noy. gen.) venustus, Bathrodon (noy. gen.) typus, B, annectens, Mesacodon (nov. gen.) speciosus, Hemiacodon 
(noy. gen.) gracilis, H. nanus. H. pucillus (sie), Centetodon altidens, Entomodon (nov. gen.) comptus, Entoma- 
codon (noy. gen.) minutus, Cetracodon (nov. gen.) delicatus, Nyctilestes (nov. gen.) serotinus, Ziphacedon (nov. 
gen.) ragatus, Harpolodon (nov. gen.) sylvestris, H. vulpinus, Orotherium (nov. gen.) uintanum, Helaletes (nov. 
gen.) boop, Paramys robustus, Tillomys (noy. gen.) senex, I. parvus, Taxymys (nov. gen.) lucaris, Sciuravus 
parvidens, Colonomys (nov. gen.) celer, Apatemys (nov. gen.) bellus, A. bellulus, Entomacodon angustidens, Tria- 
codon grandis, T. manus, Euryacodon (nov. gen.) lepidus, Palaacodon vagus.) 
1873.—Adams, A.L. Field and forest rambles, with notes and observations on the natural history of 
Eastern Canada. 8°. London, 1873. 
{List of mammals, pp. 295, 296, and many valuable notes passim.) 
Cope, E. D. Second notice of extinct vertebrata from the tertiary of the plains. —Paleont. 
Bull. no, 15, Aug. 20, 1873, pp. 1-6. 
[Mamm. spp. nn. Paleolagus agapetillus, Colotaxis cristatus, Hyracodon quadriplicatus, H. acridens, Symbore- 
don torrus, Miobasileus ophryas, Megaceratops acer, M. heloceras.] 
Cope, B.D. Third notice of extinet vyertebrata of the tertiary of the plains. =Paleont. Bull. 
no. 16, Aug. 20, 1873, pp. 1-8. 
{Spp. nn. sree (gen. noy.) gradata, Herpetotherium (gen. nov.) fuzax, Daptuphilus (gen. nov.) squalidens, 
Tomarctus (gen. noy.) brevirostris, Stibarus (gen. nov.) obtusilobus, Canis gregarius, Isacus (gen. nov.) canicu- 
lus, Paleolagus turgidus, P. triplex, Tricium (gen. nov.) avunculus, T. leporinum, T. paniense, Gymuoytychus 
(gen. nov.) chr ysodon, G. nasutus, G. trilophus, G. minntus, Anchitherium cuneatum, Leptauchenia calearata, 
L. minima, Trimerodus (gen. noy.) cedrensis.] 
Cope, B.D. Fourth notice of extinct vertebrata from the Bridger and Green River tertiaries. 
= Palont. Bull. no. 17, Oct. 25, 1873, pp. 1-4. 
[Spp. nn. Eobasileus galeatus, Archenodon (gen. voy.) insolens, Phenacodus (gen. nev.) primevus, Wale 
rium index.) 
Cope, B.D. [On a supposed fossil skull of a hog.] < Proc. Acad. Nat. Sci. Phila. 1873, p. 207. 
Cope, B.D. On the short-footed Ungulata of the eocene of Wyoming. <Am. Philos. Soe. 
Phila. xiii, 1873, pp. 38-74, pll. i-iv. 
{On the systematic position and characters of Loxolophodon, Eobasileus, Uintatherium, Megaceratops, Bath- 
modon, and Metalophodon. } - 
Cope, E.D. On the flat-clawed carnivora of the eocene of Wyoming. < Proc. Am. Philos. Soc. 
Phila, xiii, 1873, pp. 198-209. [Genera Mesonyx and Synoplotherium. ] 
