Leptomeryx is an extinct genus of ruminant of the family Leptomerycidae, endemic to North America during the Eocene through Oligocene 38–24.8 Mya, existing...

Hypertragulus Nanotragulus Hypisodontinae Hypisodus †Leptomerycidae Hendryomeryx Leptomeryx Xinjiangmeryx Pseudomeryx Pseudoparablastomeryx Pronodens †Lophiomerycidae...

Mya) saw the appearance of the European Eumeryx and the North American Leptomeryx. The latter resembled modern-day bovids and cervids in dental morphology...

Leptomeryx lived in Florida 23—15 Ma...

Dimensions: Varies (25 mm × 20 mm); Weight: 8-10 g; Features: Many small inclusions and one has a complete toe bone from a small deer called a leptomeryx....

and in the savannas there were the lagomorph Palaeolagus, the deer-like Leptomeryx and Hypertragulus. During the Whitneyan stage of the NALMA classification...

Leptomeryx, Pronodens, Pseudoparablastomeryx, and Santuccimeryx, which lived in North America during the Middle Eocene to Middle Miocene. Leptomeryx may...

(Creodont) Hyracodon (Running Rhino) Ischyromys (Ground Squirrel-like Rodent) Leptomeryx (Tragulid) Merycoidodon (Oreodont) Mesohippus (Horse) Metamynodon (Aquatic...

 South Dakota) A member of the family Leptomerycidae. The type species is "Leptomeryx" elissae Korth & Diamond (2002). Shilinhyus Gen. et sp. nov Wang et al...

Reconstruction of H. horridus and Leptomeryx evansi by W. B. Scott (1913)...

long were it unbent A coprolite containing a complete toe bone from a Leptomeryx, a small deer-like ruminant A coprolite with distinct bite marks, possibly...

(Colorado) Ash Springs local fauna, Vieja Group (Texas) Middle Chadronian Leptomeryx mammifer 34.7 - 35.7 Ma middle Flagstaff Rim, White River Formation (around...

ruminant). Other mammals which first appear at the start of the stage include Leptomeryx evansi (a leptomerycid ruminant) and Palaeolagus intermedius (an early...

the diastema of the canine as with the P2 in early leptomerycids like Leptomeryx, the later leptomerycids such as Pseudoparablastomeryx losing their P1...

(Pleistocene) Giraffa sivalensis (Pleistocene) Family Leptomericidae Genus Leptomeryx Family Archaeomerycidae Genus Archaeomeryx Family Palaeomerycidae Genus...

several other species of mammal such as Hesperocyon, Hypertragulus, and Leptomeryx dating ~25.4—25.3 Ma. Daphoenus, like the rest of its family, was called...

Herpetotherium and Nanodelphys, the oreodont Miniochoerus, the ruminant Leptomeryx, the canid Osbornodon and the bat Quinetia. Furthermore, a large variety...

probably Hyaenodon prey and Miacis would have left it alone completely. Leptomeryx inhabited the same range and was smaller. Its young would have been ample...

endocasts (see below) Leptomerycidae Hendryomeryx defordi 2: extremely rare Leptomeryx 10: rare Oromerycidae Eotylopus reedi 1: extremely rare Agriochoeridae...

Cambridge, MA. Heaton, Timothy H. 1989. Cladogenesis in a Lineage of Leptomeryx (Artiodactyla, Mammalia) from the Chadronian of Flagstaff Rim, Natrona...

schmidti †Leptomeryx †Leptomeryx esulcatus †Leptomeryx evansi †Leptomeryx mammifer †Leptomeryx semicinctus †Leptomeryx speciosus †Leptomeryx yoderi – type...

†Leptocyon vafer – or unidentified comparable form †Leptocyon vulpinus †Leptomeryx †Leptomeryx evansi †Leptoromys †Leptoromys wilsoni – type locality for species...

Poebrotherium P. wilsoni SD, ND, NE, WY Bones, jaw fragments Early camel Leptomeryx SD, NE, WY Teeth Deer-like mammal Archaeotherium A. mortoni WY Teeth and...

species Lemmiscus †Lemmiscus curtatus Lepisosteus †Lepisosteus simplex †Leptomeryx †Leptoreodon †Leptoreodon marshi †Leptotragulus †Leptotragulus clarki...

Laccophilus †Lambdotherium Lemmiscus †Lemmiscus curtatus Lepisosteus †Leptomeryx †Leptoreodon †Leptotragulus Lepus †Lepus townsendii – or unidentified...

species †Leptodontomys †Leptomeryx †Leptomeryx esulcatus †Leptomeryx evansi †Leptomeryx mammifer †Leptomeryx speciosus †Leptomeryx yoderi – or unidentified...

Genus Species Clade Epoch Image Notes †Leptomeryx †Leptomerycidae The most common fossil found in the area....

and on the south shore of Iamonia has produced fossils of the ruminant Leptomeryx, the horse relatives Merychippus and Parahippus leonensis, and the ancient...

obsolete nomenclature †Lemnaceae Lepisosteus †Leptauchenia †Leptictis †Leptomeryx Lygodium Marchantia †Megalonyx †Megalonyx jeffersonii †Meliosma †Merychyus...

†Leptictis dakotensis †Leptodontomys †Leptodontomys douglassi †Leptomeryx †Leptomeryx evansi †Leptomeryx yoderi – or unidentified comparable form †Litocherus †Litocherus...