| 词条 | Leontiniidae |
| 释义 |
| name = Leontiniidae | fossil_range = Middle Eocene-Late Miocene (Mustersan-Huayquerian) ~{{Fossil range|48.6|7.3}} | image = Leontinia.jpg | image_width = 250px | image_caption = Leontinia gaudryi | regnum = Animalia | phylum = Chordata | classis = Mammalia | ordo = †Notoungulata | subordo = †Toxodonta | familia = †Leontiniidae | familia_authority = Ameghino 1895 | subdivision_ranks = Genera | subdivision =
}} Leontiniidae is an extinct family comprising eleven genera of notoungulate mammals known from the Middle Eocene (Mustersan) to Late Miocene (Huayquerian) of South America (McKenna and Bell, 1997). References1. ^Bruce J. Shockey. New leontinids (Class Mammalia, order Notoungulata, family Leontiniidae) from the Salla beds of Bolivia (Deseadan, Late Oligocene). Bull. Fla. Mus. Nat. Hist. (2005) 45(4): 249-260 2. ^{{Cite journal|author=Esperanza Cerdeño and Bárbara Vera |year=2014 |title=A new Leontiniidae (Notoungulata) from the Late Oligocene beds of Mendoza Province, Argentina |journal=Journal of Systematic Palaeontology |volume=in press |issue= |pages= |doi=10.1080/14772019.2014.982727 }} Further reading
8 : Toxodonts|Eocene mammals|Oligocene mammals|Miocene mammals|Eocene first appearances|Miocene extinctions|Fossil taxa described in 1895|Taxa named by Florentino Ameghino |
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