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  2. Paleontology in New Mexico - Wikipedia

    en.wikipedia.org/wiki/Paleontology_in_New_Mexico

    The location of the state of New Mexico. Paleontology in New Mexico refers to paleontological research occurring within or conducted by people from the U.S. state of New Mexico. The fossil record of New Mexico is exceptionally complete and spans almost the entire stratigraphic column. [ 1] More than 3,300 different kinds of fossil organisms ...

  3. List of the prehistoric life of New Mexico - Wikipedia

    en.wikipedia.org/wiki/List_of_the_prehistoric...

    Life restoration of a herd of Mammuthus columbi, or Columbian mammoths. The extent of the fur depicted is hypothetical. Charles R. Knight (1909). Life restoration of a herd of Neohipparion. Robert Bruce Horsfall (1913). Restoration of a herd of alarmed Miocene-Pleistocene peccaries of the genus Platygonus.

  4. Prehistoric agriculture in the Southwestern United States

    en.wikipedia.org/wiki/Prehistoric_agriculture_in...

    Small, primitive maize cobs have been found at five different sites in New Mexico and Arizona. The climatic range of the sites is wide as they range from the Tucson basin in the Arizona desert, at an elevation of 700 m (2300 ft), to a rocky cave on the Colorado plateau at 2200 m (7200 ft). That suggests that the primitive maize they grew was ...

  5. Paleoethnobotany - Wikipedia

    en.wikipedia.org/wiki/Paleoethnobotany

    Note the two sieves catching charred seeds and charcoal, and the bags of archaeological sediment waiting for flotation. Paleoethnobotany (also spelled palaeoethnobotany), or archaeobotany, is the study of past human-plant interactions through the recovery and analysis of ancient plant remains. Both terms are synonymous, though paleoethnobotany ...

  6. Western Interior Seaway - Wikipedia

    en.wikipedia.org/wiki/Western_Interior_Seaway

    The ancient sea, which existed from the early Late Cretaceous (100 Ma) to the earliest Paleocene (66 Ma), connected the Gulf of Mexico to the Arctic Ocean. The two land masses it created were Laramidia to the west and Appalachia to the east. At its largest extent, it was 2,500 feet (760 m) deep, 600 miles (970 km) wide and over 2,000 miles ...

  7. Barracuda - Wikipedia

    en.wikipedia.org/wiki/Barracuda

    Barracuda are snake -like in appearance, with prominent, sharp-edged, fang -like teeth, much like piranha, all of different sizes, set in sockets of their large jaws. They have large, pointed heads with an underbite in many species. Their gill covers have no spines and are covered with small scales. Their two dorsal fins are widely separated ...

  8. Evolution of fish - Wikipedia

    en.wikipedia.org/wiki/Evolution_of_fish

    The first ancestors of fish, or animals that were probably closely related to fish, were Haikouichthys and Myllokunmingia. [6] [3] These two genera all appeared around 530 Mya. Unlike the other fauna that dominated the Cambrian, these groups had the basic vertebrate body plan: a notochord, rudimentary vertebrae, and a well-defined head and tail ...

  9. Sonoran Desert - Wikipedia

    en.wikipedia.org/wiki/Sonoran_Desert

    Protected. 39% [1] The Sonoran Desert (Spanish: Desierto de Sonora) is a hot desert in North America and ecoregion that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the southwestern United States (in Arizona and California). It is the hottest desert in both Mexico and the United ...