База данных динозавров:

Общее количество образцов: 1365

name	Troodon (Троодон)
period	Cretaceous (Меловой период)
period_mya	66
date_from	86.3 million years ago
date_to	Maastrichtian Age (Маастрихтский ярус)
date_from2	86.3
date_to2	66
lived_in	a terrestrial habitat (наземная среда обитания)
was_a	carnivore (хищники)
reproduced_by	laying eggs (откладывание яиц)
url	https://dinosaurpictures.org/Troodon-pictures
articles	D. A. Eberth and D. B. Brinkman. 1997. Paleoecology of an estuarine, incised-valley fill in the Dinosaur Park Formation (Judith River Group, Upper Cretaceous) of southern Alberta, Canada. Palaios 12:43-58 J. P. Hunter and D. A. Pearson. 1996. First record of Lancian (Late Cretaceous) mammals from the Hell Creek Formation of southwestern North Dakota, USA. Cretaceous Research 17 D. B. Brinkman. 1990. Paleontology of the Judith River Formation (Campanian) of Dinosaur National Park, Alberta, Canada: evidence from vertebrate microfossil locality. Palaeogeography, Palaeoclimatology, Palaeoecology 78:37-54 Anonymous. 1979. First carnivorous dinosaur eggs found. Science News 116(10):167, 174 B. Brown. 1914. Cretaceous Eocene correlation in New Mexico, Wyoming, Montana, Alberta. Bulletin of the Geological Society of America 25:355-380 D. L. Lofgren. 1995. The Bug Creek problem and the Cretaceous-Tertiary transition at McGuire Creek, Montana. University of California Publications in Geological Sciences 140:1-185 J. D. Archibald and W. A. Clemens. 1984. Mammal evolution near the Cretaceous-Tertiary Boundary. In W. A. Berggren, J. A. Van Couvering (eds.), Catastrophes and Earth History: The New Uniformitarianism D. J. Varricchio. 2002. A new bird from the Upper Cretaceous Two Medicine Formation of Montana. Canadian Journal of Earth Sciences 39(1):19-26 P. Dodson. 1984. Small Judithian ceratopsids, Montana and Alberta. In W.-E. Reif & F. Westphal (eds.), Third Symposium on Mesozoic Terrestrial Ecosystems, Short Papers. Attempto Verlag, Tübingen J. Peng and A. P. Russell. 2001. Vertebrate microsite assemblages (exclusive of mammals) from the Foremost and Oldman Formations of the Judith River Group (Campanian) of southeastern Alberta: an illustrated guide. Provincial Museum of Alberta, Natural History Occasional Paper 25:1-54 J. D. Gardner. 2000. Albanerpetontid amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America. Geodiversitas 22(3):349-388 D. B. Brinkman and M. J. Ryan. 1998. The paleogeographic and stratigraphic distribution of ceratopsids (Ornithischia) in the Upper Judith River Group of western Canada. Palaios 13:160-169 N. Longrich. 2006. An ornithurine bird from the Late Cretaceous of Alberta, Canada. Canadian Journal of Earth Sciences 43(1):1-7 J. A. Lillegraven and J. J. Eberle. 1999. Vertebrate faunal changes through Lancian and Puercan time in southern Wyoming. Journal of Paleontology 73(4):691-710 K. F. Hirsch and B. Quinn. 1990. Eggs and eggshell fragments from the Upper Cretaceous Two Medicine Formation of Montana. Journal of Vertebrate Paleontology 10(4):491-511 J. E. Storer. 1993. Additions to the mammalian paleofauna of Saskatchewan. Modern Geology 18(4):475-487 A. K. Rozhdestvensky. 1957. O mestonaxozhdeniyx beuxnemelouix dinosaurou na R. Amur [Dinosaurian localities of Upper Cretaceous on Amur River]. Vertebrata PalAsiatica 1(4):285-291 L. S. Russell. 1946. The lower jaw of the theropod dinosaur Troödon. Transactions of the Royal Society of Canada, series 3 60:171 W. Langston. 1967. The thick-headed ceratopsian dinosaur Pachyrhinosaurus (Reptilia: Ornithischia), from the Edmonton Formation near Drumheller, Canada. Canadian Journal of Earth Sciences 4:171-186 R. W. Blob. 1992. B. A. thesis, U Penn D. W. Larson and D. B. Brinkman. 2010. Faunal assemblages from the upper Horseshoe Canyon Formation, an early Maastrichtian cool-climate assemblage from Alberta, with special reference to the Albertosaurus sarcophagus bonebed. Canadian Journal of Earth Sciences 47:1159-1181 F. Fanti and T. Miyashita. 2009. A high latitude vertebrate fossil assemblage from the Late Cretaceous of west-central Alberta, Canada: evidence for dinosaur nesting and vertebrate latitudinal gradient. Palaeogeography, Palaeoclimatology, Palaeoecology 275(1-4):37-53 A. R. Fiorillo. 1989. The vertebrate fauna from the Judith River Formation (Late Cretaceous) of Wheatland and Golden Valley counties, Montana. Mosasaur 4:127-142 D. Tanke. 1988. Ontogeny and dimorphism in Pachyrhinosaurus (Reptilia, Ceratopsidae), Pipestone Creek, N.W. Alberta, Canada. Journal of Vertebrate Paleontology 8(3, suppl.):27A M. J. Ryan and P. J. Currie. 2000. Baby hadrosaurid material associated with an unusually high abundance of Troodon teeth from the Horseshoe Canyon Formation, Upper Cretaceous, Alberta, Cananda. Gaia 15:123-133 W. A. Clemens. 1964. Fossil mammals of the type Lance Formation, Wyoming. Part I. Introduction and Marsupialia. University of California Publications in Geological Sciences 48:1-105 P. J. Currie. 1980. Mesozoic vertebrate life in Alberta and British Columbia. Mesozoic Vertebrate Life 1:27-40 M. C. Wilson and P. J. Currie. 1985. Stenonychosaurus inequalis (Saurischia: Theropoda) from the Judith River (Oldman) Formation of Alberta: new findings on metatarsal structure. Canadian Journal of Earth Sciences 22(12):1813-1817 T. A. Tumanova and V. R. Alifanov. 2003. V Rossii vpervyye obnaruzheny ostatki ankilozavrov [First remains of ankylosaurs found in Russia]. Priroda 2003(3):69-70 F. D. Jackson and J. R. Horner. 2010. A study of a Troodon egg containing embryonic remains using epiuorescence microscopy and other techniques. Cretaceous Research 31:255-262 C. W. Gilmore. 1932. A new fossil lizard from the Belly River Formation of Alberta. Transactions of the Royal Society of Canada, section 4, series 3 16:117-119 K. Derstler. 1995. The Dragons' Grave: an Edmontosaurus bonebed containing theropod egg shells and juveniles, Lance Formation (uppermost Cretaceous), Niobrara County, Wyoming. Journal of Vertebrate Paleontology 15(3, suppl.):26A H.-D. Sues. 1977. Dentaries of small theropods from the Judith River Formation (Campanian) of Alberta, Canada. Canadian Journal of Earth Sciences 14:587-592 L. M. Lambe. 1915. Report of the vertebrate palaeontologist. Summary report of the Geological Survey Department of Mines for the Calendar Year 1914 1503:116-121 J. Leidy. 1856. Notices of remains of extinct reptiles and fishes, discovered by Dr. F. V. Hayden in the bad lands of the Judith River, Nebraska Territory. Proceedings of the Academy of Natural Sciences of Philadelphia 8:72-73 D. J. Varricchio. 1992. Taphonomy and histology of the Upper Cretaceous theropod dinosaur Troodon formosus: life history implications. Journal of Vertebrate Paleontology 12(3, suppl.):57A A. R. Fiorillo and R. A. Gangloff. 2001. Theropod teeth from the Prince Creek Formation (Cretaceous) of northern Alaska, with speculations on Arctic dinosaur paleoecology. Journal of Vertebrate Paleontology 20(4):675-682 P. J. Currie. 1987. Bird-like characteristics of the jaws and teeth of troodontid theropods (Dinosauria, Saurischia). Journal of Vertebrate Paleontology 7(1):72-81 P. J. Currie and X.-J. Zhao. 1994. A new troodontid (Dinosauria, Theropoda) braincase from the Dinosaur Park Formation (Campanian) of Alberta. Canadian Journal of Earth Sciences 30(10-11):2234-2247 D. B. Brinkman. 1986. Microvertebrate sites: progress and prospectus. In B. G. Naylor (ed.), Field Trip Guidebook to Dinosaur Provincial Park, 2 June 1986. Dinosaur Systematics Symposium, Tyrrell Museum of Palaeontology, Drumheller, Alberta D. J. Varricchio. 2001. Late Cretaceous oviraptorosaur (Theropoda) dinosaurs from Montana. D. H. Tanke and K. Carpenter (eds.), Mesozoic Vertebrate Life, Indiana University Press, Bloomington C. M. Sternberg. 1932. Two new theropod dinosaurs from the Belly River Formation of Alberta. Canadian Field-Naturalist 46(5):99-105 D. W. Larson and P. J. Currie. 2013. Multivariate analyses of small theropod dinosaur teeth and implications for paleoecological turnover through time. PLoS ONE 8(1):e54329:1-14 M. T. Greenwald. 1971. The Lower Vertebrates of the Hell Creek Formation, Harding County, South Dakota L. A. Nessov. 1995. Dinozavri severnoi Yevrazii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii [Dinosaurs of northern Eurasia: new data about assemblages, ecology, and paleobiogeography]. Institute for Scientific Research on the Earth's Crust, St. Petersburg State University, St. Petersburg B. Brown and E. M. Schlaikjer. 1943. A study of the troödont dinosaurs with the description of a new genus and four new species. Bulletin of the American Museum of Natural History 82(5):115-150 R. S. Lull. 1915. The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming. The American Journal of Science, series 4 40(238):319-348 D. A. Pearson and T. Schaefer. 2002. Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota. In J. H. Hartman, J. R. Johnson, and D. J. Nichols (eds.), The Hell Creek Formation and the Cretaceous-Tertiary Boundary in the Northern Great Plains: An Integrated Continental Record of the End of the Cretaceous, Geological Society of America Special Paper 361:145-167 J. D. Archibald. 1982. A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana. University of California Publications in Geological Sciences 122:1-286 D. A. Russell. 1969. A new specimen of Stenonychosaurus from the Oldman Formation (Cretaceous) of Alberta. Canadian Journal of Earth Sciences 6:595-612 D. K. Zelenitsky and L. V. Hills. 1997. Normal and pathological eggshells of Spheroolithus albertensis, oosp. nov., from the Oldman Formation (Judith River Group, Late Campanian), southern Alberta. Journal of Vertebrate Paleontology 17(1):167-171 P. J. Currie and W. Langston. 2008. A new species of Pachyrhinosaurus (Dinosauria, Ceratopsidae) from the Upper Cretaceous of Alberta, Canada. In P. J. Currie, W. Langston, & D. H. Tanke (eds.), in A New Horned Dinosaur from an Upper Cretaceous Bone Bed in Alberta J. R. Horner and P. J. Currie. 1994. Embryonic and neonatal morphology and ontogeny of a new species of Hypacrosaurus (Ornithischia, Lambeosauridae) from Montana and Alberta. In K. Carpenter, K. F. Hirsch, and J. R. Horner (eds.), Dinosaur Eggs and Babies, Cambridge University Press, Cambridge J. R. Horner. 1982. Evidence of colonial nesting and "site fidelity" among ornithischian dinosaurs . Nature 297(5868):675-676 A. R. Fiorillo and R. S. Tykoski. 2009. Description of two partial Troodon braincases from the Prince Creek Formation (Upper Cretaceous), North Slope Alaska. Journal of Vertebrate Paleontology 29(1):178-187 J. S. McIntosh. 1981. Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of the Carnegie Museum of Natural History. Bulletin of Carnegie Museum of Natural History 18:1-67 S. Hope. 2002. The Mesozoic radiation of Neornithes. In L. M. Chiappe and L. M. Witmer (eds.), Mesozoic Birds: Above the Heads of Dinosaurs. University of California Press, Berkeley L. S. Russell. 1966. Dinosaur hunting in western Canada. Royal Ontario Museum, Life Sciences Contribution 70:1-37 E. M. Brouwers and W. A. Clemens. 1987. Dinosaurs on the North Slope, Alaska: High latitude, latest Cretaceous environments. Science 237(4822):1608-1610 P. J. Currie. 1985. Cranial anatomy of Stenonychosaurus inequalis (Saurischia, Theropoda) and its bearing on the origin of birds. Canadian Journal of Earth Sciences 22(11):1643-1658 A. Sahni. 1972. The vertebrate fauna of the Judith River Formation, Montana. Bulletin of the American Museum of Natural History 147(6):321-412 J. J. Eberle and J. A. Lillegraven. 1998. A new important record of earliest Cenozoic mammalian history: geologic setting, Multituberculata, and Peradectia. Rocky Mountain Geology 33(1):3-47
trophic_level	carnivore (хищники)
habitat	terrestrial habitat (наземные среды обитания)
motility	actively mobile (подвижный)
points	47.8125 -112.183, 46.2 -109.9, 47.8082 -109.59, 47.8214 -112.664, 46.1 -109.1, 46.4651 -109.297, 46.1 -109.1, 49.1 -109.5, 47.8 -106.1, 43.15 -104.567, 47.65 -106.65, 45.5 -103.1, 41.9353 -106.882, 41.9381 -106.853, 43.1289 -104.495, 47.5167 -107.183, 47.0667 -106.917, 43.1163 -104.637, 46.1 -103.3, 47.6167 -106.183, 50.7506 -111.485, 48.6333 -113.75, 50.7548 -111.399, 50.8093 -111.632, 50.7499 -111.515, 55.0639 -119.108, 49.1259 -110.467, 48.65 -112.967, 43.05 -104.483, 49.12 -110.47, 49.12 -110.47, 51.55 -112.866, 50.8094 -111.327, 49.0828 130.859, 45.9488 -103.962, 50.737 -111.495, 50.7524 -111.512, 50.749 -111.458, 50.7483 -111.51, 50.7477 -111.502, 49.0755 -110.684, 50.8006 -111.604, 49.1618 -110.719, 49.0763 -110.701, 49.0741 -110.716, 49.187 -110.732, 49.1939 -110.734, 50.7466 -111.505, 50.2519 127.48, 50.7914 -111.624, 50.7554 -111.531, 50.8291 -111.322, 50.7672 -111.515, 50.765 -111.524, 50.7504 -111.507, 50.7485 -111.525, 46.4 -109.663, 69.8322 -151.519, 70.0714 -151.578, 69.6 -151.8, 70.0901 -151.537, 49.9175 -112.99, 49.283 -112.577, 49.2831 -112.2, 47.8122 -112.184, 47.8122 -112.184, 51.9958 -112.883, 50.7206 -111.397, 50.7933 -111.627, 50.7933 -111.592, 50.7424 -111.512, 43.6361 -109.353, 48.9355 -112.642, 62.8738 177.071, 48.5384 -109.815, 51.5389 -112.879, 50.7906 -111.618, 51.4845 -112.772, 49.9858 -111.422, 50.7424 -111.489, 50.7861 -111.604, 47.7722 -108.947, 50.7577 -111.371, 50.7248 -111.486, 50.7326 -110.075, 51.4388 -110.386, 50.7512 -111.408, 50.7729 -111.458, 50.7548 -111.514, 47.7187 -109.637, 41.9539 -106.885, 41.9398 -106.892, 41.9398 -106.892, 50.7333 -111.3, 70.09 -151.497, 55.2604 -118.511, 55.2545 -118.513, 51.41 -112.63, 51.9958 -112.883, 45.4821 -104.192, 53.2635 -113.806, 51.6525 -112.902, 55.4635 -117.415, 51.4857 -113.151, 50.7861 -111.351, 50.7279 -111.5, 50.7424 -111.546, 50.7424 -111.477, 50.8224 -111.569, 50.778 -111.51, 50.778 -111.51, 50.7248 -111.563, 45.6442 -103.488,