Results 161 to 170 of about 970 (191)
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Ascaridoid nematodes of Sirenians—the Heterocheilinae redefined
Journal of Helminthology, 1980AbstractThe two ascaridoids of sirenians, Heterocheilus tunicatus Diesing, 1839, and Paradujardinia halicoris (Owen, 1833), are redescribed. A basic affinity between the two species is indicated in the bilateral structure of the excretory system, the globular ventriculus, long intestinal caecum, and the form of the male tail.
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Sirenians in southern Australia—first fossil record
Alcheringa: An Australasian Journal of Palaeontology, 2006The anterior half of the right mandible of a dugong is described from the early Pliocene Loxton Sands of the Murray Basin in South Australia. This is the oldest dugong fossil known in Australia, and, although not identifiable, is possibly antecedent to or the oldest representative of the genus Dugong.
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What Can We Infer About the Behavior of Extinct Sirenians?
Ethology and Behavioral Ecology of Marine Mammals, 2022Daryl P Domning
exaly
Conservation of marine mammals: pinnipeds and sirenians
2020Marine mammals are a broad group of mammals adapted to the aquatic life which depend on the ocean for most or all their life needs. Pinnipeds are highly specialized aquatic carnivores that live in a variety of marine habitats, including freshwater for some of them.
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Delineating and Assessing Habitats for Sirenians
2012EDUARDO MORAES-ARRAUT +3 more
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