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Dunkleosteus. Dunkleosteus is an extinct genus of large arthrodire ("jointed-neck") fish that existed during the Late Devonian period, about 382–358 million years ago. It was a pelagic fish inhabiting open waters, and one of the first apex predators of any ecosystem. [1]
November 16, 1907. Designated NMSRCP. May 21, 1971. Gila Cliff Dwellings National Monument is a U.S. National Monument created to protect Mogollon cliff dwellings in the Gila Wilderness on the headwaters of the Gila River in southwest New Mexico. The 533-acre (2.16 km 2) national monument was established by President Theodore Roosevelt through ...
The Puye Cliff Dwellings are the ruins of an abandoned pueblo, located in Santa Clara Canyon on Santa Clara Pueblo Reservation land near Española, New Mexico.Established in the late 1200s or early 1300s and abandoned by about 1600, this is among the largest of the prehistoric Indian settlements on the Pajarito Plateau, showing a variety of architectural forms and building techniques.
Paleontology (/ ˌpeɪliɒnˈtɒlədʒi, ˌpæli -, - ən -/ PAY-lee-on-TOL-ə-jee, PAL-ee-, -ən-), also spelled palaeontology[a] or palæontology, is the scientific study of life that existed prior to the start of the Holocene epoch (roughly 11,700 years before present). [citation needed] It includes the study of fossils to classify ...
Updated August 15, 2024 at 10:06 AM. Kayakers and snorkelers exploring the Southern California coast spotted an extremely rare oarfish, nicknamed a "doomsday fish" since they are seen in some ...
Coelacanth. Coelacanths (/ ˈsiːləkænθ / ⓘ SEE-lə-kanth) (order Coelacanthiformes) are an ancient group of lobe-finned fish (Sarcopterygii) in the class Actinistia. [2][3] As sarcopterygians, they are more closely related to lungfish and tetrapods (which includes amphibians, reptiles, birds and mammals) than to ray-finned fish.
But residents say the origins of the crisis started in 1956, when city officials greenlighted the construction of 200 homes and seven miles of roads along the top of a canyon.
On Saturday, Aug. 10, the group encountered the 12-foot oarfish while exploring La Jolla Cove near San Diego, the Scripps Institution of Oceanography shared in a Facebook post featuring photos of ...