Results 21 to 30 of about 1,923 (176)
Objetivo. Determinar la presencia de Salmonella spp y el PRA en aislamientos de hisopados cloacales y musculares en especímenes de Caiman crocodilus fuscus y Crocodylus acutus en cautiverio en Colombia. Materiales y métodos.
Julio César Vargas-Abella +2 more
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The Emetic Reflex in a Reptile (Crocodylus Porosus) [PDF]
ABSTRACT The emetic (vomiting) reflex in a crocodilian, Crocodylus porosus, was characterised for the first time using the plant alkaloid veratrine (5 mg kg−1i.v. or i.p.) as an emetic stimulus. The latency to the onset of vomiting was 8.0±0.9 min (mean ± S.E.M., N=5 animals).
Andrews, P. L. R. +3 more
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A juvenile subfossil crocodylian from Anjohibe Cave, Northwestern Madagascar [PDF]
Madagascar’s subfossil record preserves a diverse community of animals including elephant birds, pygmy hippopotamus, giant lemurs, turtles, crocodiles, bats, rodents, and carnivorans.
Joshua C. Mathews, Karen E. Samonds
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A check-list of the pentastomid parasites of crocodilians and freshwater chelonians
Based on published records and own data a summary is given of the geographical distribution of the currently known species of pentastomid parasites infecting crocodiles and alligators, as well as freshwater chelonians.
K. Junker, J. Boomker
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The late Pleistocene horned crocodile Voay robustus (Grandidier & Vaillant, 1872) from Madagascar in the Museum für Naturkunde Berlin [PDF]
Crocodylian material from late Pleistocene localities around Antsirabe, Madagascar, stored in the collection of the Museum für Naturkunde, Berlin, was surveyed. Several skeletal elements, including skull bones, vertebrae, ribs, osteoderms, and limb bones
C. Bickelmann, N. Klein
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Crocodylus niloticus Laurenti 1768
Published as part of Kirchhof, Sebastian, Wasonga, Victor, Mazuch, Tomáš, Spawls, Stephen & Malonza, Patrick Kinyatta, 2023, An annotated checklist of the herpetofauna of the Sibiloi National Park in northern Kenya based on field surveys, pp.
Kirchhof, Sebastian +4 more
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Interspecific hybridization can lead to adaptation and speciation, especially in the context of recent radiations. The emblematic Crocodylus (true crocodiles) is the most broadly distributed, ecologically diverse, and species-rich crocodylian genus ...
Gualberto Pacheco-Sierra +6 more
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A new horned crocodile from the Plio-Pleistocene hominid sites at Olduvai Gorge, Tanzania. [PDF]
BackgroundThe fossil record reveals surprising crocodile diversity in the Neogene of Africa, but relationships with their living relatives and the biogeographic origins of the modern African crocodylian fauna are poorly understood.
Christopher A Brochu +3 more
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Genetic evidence supports a distinct lineage of American crocodile (Crocodylus acutus) in the Greater Antilles [PDF]
Four species of true crocodile (genus Crocodylus) have been described from the Americas. Three of these crocodile species exhibit non-overlapping distributions—Crocodylus intermedius in South America, C. moreletii along the Caribbean coast of Mesoamerica,
Yoamel Milián-García +10 more
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Two groups of extant Archosauria, Crocodylia and Neornithes, have two-chambered stomachs and store gastroliths inside their “gizzards”. Morphological similarities of the “gizzards” lead some previous studies to assume that the presence of this structure,
Ryuji Takasaki, Yoshitsugu Kobayashi
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