| 词条 | Gracilineustes |
| 释义 |
|fossil_range = {{Fossil range|167|155}} Callovian - Kimmeridgian |image = Gracilineustes.png |image_caption = Holotype of G. leedsi, NHMUK PV R3540 |taxon = Gracilineustes |authority = Young et al., 2010 |type_species = G. leedsi |type_species_authority = (Andrews, 1913)[1] |subdivision_ranks = Other species |subdivision =
}} Gracilineustes is an extinct genus of marine crocodyliform that lived in the oceans during the Middle to Late Jurassic. Gracilineustes was a carnivore that spent much, if not all, its life out at sea. Discovery and speciesFossil specimens referrable to Gracilineustes are known from Middle-Late Jurassic deposits of England and France.[3] Valid species
References1. ^1 Andrews CW. 1913. A descriptive catalogue of the marine reptiles of the Oxford Clay, Part Two. London: British Museum (Natural History), 206 pp. {{Thalattosuchia}}{{Taxonbar|from=Q609756}}2. ^1 Lennier G. 1887. Description des fossiles du Cap de la Hève. Bulletin de la Société Géologique de Normandie, Le Havre 12: 17-98. 3. ^Young, Mark T., Brusatte, Stephen L., Ruta, M., Andrade, Marco B. 2009. "The evolution of Metriorhynchoidea (Mesoeucrocodylia, Thalattosuchia): an integrated approach using geometrics morphometrics, analysis of disparity and biomechanics". Zoological Journal of the Linnean Society 158: 801-859. 9 : Late Jurassic crocodylomorphs of Europe|Middle Jurassic crocodylomorphs|Prehistoric reptile genera|Prehistoric marine crocodylomorphs|Fossil taxa described in 2010|Middle Jurassic genus first appearances|Late Jurassic extinctions|Thalattosuchians|Oxford Clay |
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