Source Data | |
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Rank | species (PBDB) |
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Taxonomy (PBDB) | Life : Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Grallator gracilis |
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Classification (PBDB,GBIF) | |
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Opinions (PBDB) | Name | Rank | Opinion | Evidence | Author |
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Grallator gracilis | species | belongs to Ornithichnites | stated without evidence | Hitchcock, 1837 | Grallator gracilis | species | belongs to Grallator | stated with evidence | Hitchcock, 1865 | Grallator gracilis | species | belongs to Grallator | stated without evidence | Hitchcock, 1871 | Grallator gracilis | species | belongs to Grallator | stated with evidence | Lull, 1904 | Grallator gracilis | species | belongs to Grallator | stated without evidence | Lull, 1917 | Grallator gracilis | species | nomen dubium Grallator | stated without evidence | Baird, 1957 | Grallator gracilis | species | belongs to Grallator | stated without evidence | Kuhn, 1963 | Grallator gracilis | species | belongs to Grallator | stated with evidence | Haubold, 1971 | Grallator gracilis | species | belongs to Grallator | stated without evidence | Welles, 1971 |
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Status (PBDB) | extinct |
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Taxon Size (PBDB) | 1 |
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First Recorded Appearance | 201 - 191 Ma Early Jurassic |
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Last Recorded Appearance | 201 - 191 Ma Early Jurassic |
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Environment | terrestrial (based on Theropoda) |
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Motility | actively mobile (based on Theropoda) |
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Diet | carnivore (based on Theropoda) |
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Reproduction | oviparous, dispersal=direct/internal,mobile (based on Theropoda) |
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Ontogeny | accretion,modification of parts (based on Theropoda) |
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Taphonomy | hydroxylapatite,compact or dense (based on Theropoda) |
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Primary Reference (PBDB) | E. Hitchcock. 1837. Fossil footsteps in sandstone and graywacke. The American Journal of Sciences and Arts 32:174-176 |
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Hitchcock E. Fossil footsteps in sandstone and graywacke, The American Journal of Sciences and Arts 32, 174-176 |
Hitchcock C. H. Recent progress in ichnology, Proceedings of the Boston Society of Natural History 24 8, 117-127 |
Lyman B. S. Some New Red horizons, Proceedings of the American Philosophical Society 33, 192-215 |
Hitchcock C. H. Recent progress in ichnology, Geology of Old Hampshire County, Massachusetts Comprising Franklin, Hampshire, and Hampden Counties. Monographs of the United States Geological Survey 29, 400-406 |
Hay O. P. (1902) , Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179, 1-868 |
Lull R. S. (1904) Fossil footprints of the Jura-Trias of North America, Memoirs of the Boston Society of Natural History 5 11, 461-557 |
Lull R. S. (1915) Triassic life of the Connecticut Valley, State of Connecticut State Geological and Natural History Survey Bulletin 24, 1-285 |
Hay O. P. (1930) Second Bibliography and Catalogue of the Fossil Vertebrata of North America, Carnegie Institution of Washington 390 II, 1-1074 |
Lull R. S. (1953) Triassic life of the Connecticut Valley (revised), State of Connecticut State Geological and Natural History Survey Bulletin 81, 1-336 |
Kuhn O. (1963) Pars 101. Ichnia Tetrapodorum, In F. Westphal (ed.), Fossilium Catalogus. I: Animalia. Ysel Press, Deventer, Netherlands, 1-176 |
Demathieu G. R. (1970) Empreintes de Pas de Vertébrés du Trias de la Bordure Nord-Est du Massif Central (Vertebrate Footprints from the Triassic of the Northeast Border of the Massif Central], Cahiers de Paléontologie, 1-211 |
Haubold H. (1971) , Handbuch der Paläoherpetologie [Encyclopedia of Paleoherpetology]. Part 18. Ichnia Amphibiorum et Reptiliorum Fossilium. Gistav Fischer Verlag, Stuttgart, 1-124 |
Welles S. P. (1971) Dinosaur footprints from the Kayenta Formation of northern Arizona, Plateau 44 1, 27-38 |
Thulborn R. A., Wade M. (1984) Dinosaur trackways in the Winton Formation (mid-Cretaceous) of Queensland, Memoirs of the Queensland Museum 21 2, 413-517 |