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found in central Montana in 1855 by Ferdinand Hayden. For a long time, troodontid fossils were few and scrappy. Recently more complete specimens have been...
Click to read more »Latenivenatrix (meaning "hiding hunter") is a genus of troodontid. It was previously identified as Troodon. Latenivenatrix has an estimated skull length...
Click to read more »Sinovenator is a small troodontid dinosaur, about the size of a chicken. It is from the early Cretaceous period, 128.2 million years ago. Two fossils were...
Click to read more »Hesperornithoides is a troodontid theropod dinosaur from the Upper Jurassic Morrison Formation of western North America. The fossil was found in Wyoming...
Click to read more »Sinornithoides (meaning "Chinese bird form") is a genus of troodontid theropod dinosaur. It lived during the Early Cretaceous (Barremian stage, around...
Click to read more »Archaeopteryx, and the Deinonychosauria, which includes the dromaeosaurids and troodontids. The name Paraves was coined by Paul Sereno in 1997. The clade was defined...
Click to read more »which is a fictional creature from Lewis Carroll's "Jabberwocky") is a Troodontid from late Cretaceous Mongolia. It lived from 70 to 65 million years ago...
Click to read more »Anchiornis ('near bird') is a genus of small, feathered, troodontid dinosaurs. Anchiornis huxleyi is named in honour of Thomas Henry Huxley, the first...
Click to read more »Stenonychosaurus (meaning "narrow claw lizard") is a genus of troodontid dinosaur from the Late Cretaceous of Alberta, Canada based on a foot, fragments...
Click to read more »A pre-Archaeopteryx troodontid theropod from China with long feathers on the metatarsus (2009). "A pre-Archaeopteryx troodontid theropod from China with...
Click to read more »Solnhofen limestone at 155-150 million years ago (mya). Ornitholestes, the troodontid WDC DML 110, Coelurus fragilis and Tanycolagreus topwilsoni are all known...
Click to read more »al 2010. "A new troodontid (Theropoda: Troodontidae) from the late Cretaceous of central China, and the radiation of Asian troodontids" (PDF). Acta Palaeontologica...
Click to read more »Struthiomimus, and Ornithomimus. Ornithomimids are a sister group to the troodontids. These groups had many bird-like features, including feathers, but they...
Click to read more »evidence, fits with Microraptor and the troodontid Anchiornis. It suggests the common ancestor of dromaeosaurs, troodontids, and birds – the 'ancestral paravian'...
Click to read more »Macmillan, London ISBN 1432640119 Hu D.; et al. (2009), "A pre-Archaeopteryx troodontid theropod from China with long feathers on the metatarsus", Nature, 461...
Click to read more »dromaeosaur species A ?new dromaeosaur species B Troodontidae Troodon new troodontid species A Classification Uncertain Ricardoestesia Birds of the Hesperornis...
Click to read more »PLoS One DOI: 10.1371 [1] Hu D.; et al. (2009), "A pre-Archaeopteryx troodontid theropod from China with long feathers on the metatarsus", Nature, 461...
Click to read more »0.CO;2. S2CID 85728452. van der Reest A.J. & Currie P.J. 2017. Troodontids (Theropoda) from the Dinosaur Park Formation, Alberta, with a description...
Click to read more »in). Its skeleton shows some features which are also found in early troodontids and avialans. However, its short forearms rule it out of the Alialae...
Click to read more »desert in the late Cretaceous time period of Mongolia, where a type of troodontid called Saurornithoides is shown brooding a nest of eggs. When it leaves...
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