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Paleontology or palaeontology is the study of prehistoric life forms on Earth through the examination of plant and animal fossils. [1] This includes the study of body fossils, tracks ( ichnites ), burrows , cast-off parts, fossilised feces ( coprolites ), palynomorphs and chemical residues .
A study on the antiquity of the crown group of birds is published by Brocklehurst & Field (2024), who argue that the crown group originated between 110.5 and 90.3 million years ago, and that the majority of higher-order diversification within the crown group either spanned or postdated the Cretaceous-Paleogene transition.
Ichthyornis (meaning "fish bird", after its fish-like vertebrae) is an extinct genus of toothy seabird-like ornithuran from the late Cretaceous period of North America.Its fossil remains are known from the chalks of Alberta, Alabama, Kansas (Greenhorn Limestone), New Mexico, Saskatchewan, and Texas, in strata that were laid down in the Western Interior Seaway during the Turonian through ...
The First 75 Years: a history of the Paleontological Research Institution (2007) Ithaca is Gorges: A Guide to the Geology of the Ithaca Area, 4th ed. (2007) Dinosaurs in Pop Culture (2007) Charles Darwin: After the Origin (2009) Field Guide to the Cayuga Lake Region: Its Flora, Fauna, Geology, and History (2009) Cecil's Colossal Journey Through ...
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