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Figure 1:In mammals, the quadrate and articular bones are small and part of the middle ear; the lower jaw consists only of dentary bone.. While living mammal species can be identified by the presence of milk-producing mammary glands in the females, other features are required when classifying fossils, because mammary glands and other soft-tissue features are not visible in fossils.
It is the most economically important hunting mammal in all of North America, and is one of the major prey animals of the Florida panther. There were only about 20,000 deer in Florida during the late 1930s, and the species was almost extinct in South Florida due to a campaign to eliminate tick-borne diseases .
Many modern mammal groups begin to appear: first glyptodonts, ground sloths, canids, peccaries, and the first eagles and hawks. Diversity in toothed and baleen whales. 33 Ma Evolution of the thylacinid marsupials . 30 Ma First balanids and eucalypts, extinction of embrithopod and brontothere mammals, earliest pigs and cats. 28 Ma
This list of the prehistoric life of Florida contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Florida. Precambrian [ edit ]
The native wildlife that exists in the state are of temperate and tropical origin. Florida once had a large number of species that formerly occupied the state in prehistoric and historic times, but became locally extinct or extirpated; such as the Florida short-faced bear, Florida black wolf, Dire wolf, Dexteria floridana, Florida bog lemming ...
The Thomas Farm Quarry is the richest source of Miocene mammal fossils in the eastern US. [1] During the ensuing Pliocene , Florida was home to amphibians , bears , a variety of birds , camelids , crocodilians , deer , dogs , dugongs , at least six genera of horses , peccaries , porpoises , relatives of modern elephants , rays , saber toothed ...
This list of the Cenozoic life of Florida contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Florida during the Cenozoic Era, between 66 million and 10,000 years ago.
This article does not include species found only in captivity. Mammal species which became extinct in the last 10,000 to 13,000 years are also included in this article. Each species is listed, with its binomial name. Most established introduced species occurring across multiple states and provinces are also noted.