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Describing the molars of some insectivores that have three peaks
Wikipedia foundation.
Wikipedia foundation.
Molar (tooth) — Molars A lower wisdom tooth after extraction … Wikipedia
Mesozoic mammals of Madagascar — Several mammals are known from the Mesozoic of Madagascar. The Bathonian (middle Jurassic) Ambondro, known from a piece of jaw with three teeth, is the earliest known mammal with molars showing the modern, tribosphenic pattern that is… … Wikipedia
Australosphenida — Taxobox name = Australosphenida fossil range = Middle Jurassic Recent image width = 200px image caption = Short beaked Echidna regnum = Animalia phylum = Chordata classis = Mammalia subclassis = Australosphenida subclassis authority = Luo,… … Wikipedia
Monotreme — Monotremes[1] Temporal range: 123–0 Ma … Wikipedia
Evolution of mammals — Restoration of Thrinaxodon, a member of the cynodont group, which includes the ancestors of mammals Further information: Evolutionary history of life The evolution of mammals within the synapsid lineage (sometimes called mammal like reptiles )… … Wikipedia
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
Ambondro (mammifère) — Ambondro mandibule d Ambondro … Wikipédia en Français
Mammal classification — Over 70% of mammal species are in the orders Rodentia (blue), Chiroptera (red), and Soricomorpha (yellow) Mammalia is a class of animal within the Phylum Chordata. Mammal classification has been through several iterations since Carolus Linnaeus… … Wikipedia
Pseudotribos — Taxobox name = Pseudotribos image width=250px image caption=Life restoration of Pseudotribos fossil range = Middle Jurassic regnum = Animalia phylum = Chordata classis = Mammalia infraclassis = Yinotheria familia = Shuotheriidae genus =… … Wikipedia
Deltatheroida — Temporal range: Aptian–Maastrichtian … Wikipedia