ancestor group
91Language family — See also: List of language families A language family is a group of languages related through descent from a common ancestor, called the proto language of that family. The term family comes from the tree model of language origination in… …
92Hippopotamus — Hippo redirects here. For other uses, see Hippo (disambiguation). This page is about the species Hippopotamus amphibius. For the genus Hippopotamus, see Hippopotamus (genus). Hippopotamus …
93Opabinia — Temporal range: Middle Cambrian …
94History of Earth — The history of Earth covers approximately 4.6 billion years (4,567,000,000 years), from Earth’s formation out of the solar nebula to the present. This article presents a broad overview, summarizing the leading, most current scientific… …
95Class of the Titans — Not to be confused with Clash of the Titans. Class of the Titans The Chosen Ones. Clockwise from center: Jay, Theresa, Neil, Atlanta, Herry, Archie, and Odie. Format Animation …
96Mongolia — /mong goh lee euh, mon /, n. 1. a region in Asia including Inner Mongolia of China and the Mongolian People s Republic. 2. Also, Nei Monggol. See Inner Mongolia. 3. Outer, former name of Mongolian People s Republic. * * * Mongolia Introduction… …
97Australopithecus — Taxobox name = Gracile australopithecine fossil range = Pliocene image width = 250px image caption = Australopithecus afarensis regnum = Animalia phylum = Chordata classis = Mammalia ordo = Primates familia = Hominidae subfamilia = Homininae… …
98Modern evolutionary synthesis — Evolutionary theory redirects here. For the sociological theory, see sociobiology. Part of a series on Evolutionary Biology …
99Choanoflagellate — Choanoflagellates Scientific classification Domain …
100Transitional fossil — The London specimen of Archaeopteryx, discovered only two years after the publication of On the Origin of Species Missing link redirects here. For other uses, see Missing Link. A transitional fossil is any fossilized remains of a lifeform that… …