Results 11 to 20 of about 1,923 (176)
Role of Chromosome Changes in Evolution and Diversity [PDF]
The karyotypes of most species of crocodilians were studied using conventional and molecular cytogenetics. These provided an important contribution of chromosomal rearrangements for the evolutionary processes of Crocodylia and Sauropsida (birds and ...
Kornsorn Srikulnath +2 more
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A NEW CRANIUM OFCROCODYLUS ANTHROPOPHAGUS FROM OLDUVAI GORGE, NORTHERN TANZANIA
Olduvai Gorge (northern Tanzania) is one of the best known and most iconic palaeontological and archaeological sites in the world. In more than a century of research it has yielded an impressive record of fossils and stone tools which stands as a ...
BEATRICE AZZARÀ +10 more
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Respiratory properties of the blood of Crocodylus porosus [PDF]
The blood of Crocodylus porosus has a high oxygen capacity (5.5 mmol . 1-1 at hematocrit = 28%). The shape of the oxygen equilibrium curve of the blood is described by 'n' = 2.7 in the physiological range of PCO2, and its oxygen affinity is described by the equation: log10P50 = 0.4163 + 0.0200 T degrees C + 0.3763 log10PCO2.
Grigg, GC, Cairncross, M
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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 moreletii (Morelet’s crocodile) and Crocodylus acutus (American crocodile) are generalist, apex predators of subtropical aquatic habitats in Central America.
Felix Thirion +3 more
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Crocodylus palustris (Lesson, 1831) — Erroneous. Mugger Crocodile Singapore records. Crocodilus trigonops — Gray, 1844: vii, 62, 63. Crocodilus palustris — Boulenger, 1889a: 286.— Flower, 1896: 862.— Flower, 1899: 625.—Ridley, 1899: 189.— Boulenger, 1912: 5. Bombifrons siamensis (non-Schneider, 1801)— Gray, 1867: 144.— Gray, 1872: 13.
Figueroa, Alex +2 more
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Morphological and functional changes in the vertebral column with increasing aquatic adaptation in crocodylomorphs [PDF]
The lineage leading to modern Crocodylia has undergone dramatic evolutionary changes in morphology, ecology and locomotion over the past 200+ Myr. These functional innovations may be explained in part by morphological changes in the axial skeleton, which
Julia L. Molnar +4 more
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Cave-dwelling crocodiles of Central Belize
We provide the results on the first systematic effort to study cave-dwelling crocodiles in central Belize. For nearly three decades, managers at Runaway Creek Nature Reserve have frequently observed crocodile tracks and trackways in caves, while ...
Jut Wynne +9 more
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In the present study, a stuffed crocodile displayed for centuries at the “Castel Nuovo” (New Castle) in Naples was radiocarbon dated and examined using ancient DNA analysis. The specimen was classified as Crocodylus niloticus based on its large body size
T. Fioravanti +3 more
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Integrating molecular, phenotypic and environmental data to elucidate patterns of crocodile hybridization in Belize [PDF]
The genus Crocodylus comprises 12 currently recognized species, many of which can be difficult to differentiate phenotypically. Interspecific hybridization among crocodiles is known to occur in captivity and has been documented between some species in ...
Evon R. Hekkala +7 more
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