The current geographic distribution of crocodiles is basically limited to the tropical zone, up to the 37th degree of latitude, but was it always like that?
Deep-sea research conducted using a submersible has, for the first time, provided direct evidence of antagonistic interactions between fish (Ophidiiformes) and stalked crinoids.
Any scientific communication requires an unequivocal identification of described objects. The LatinLinnaean nomenclature is such a consensus system in biology.
Rhabdodonts are medium-sized ornithischian dinosaurs known solely from the Upper Cretaceous of Europe, the species of which are distinguished based mostly on characteristics of lower jaw elements.
Shaping calcium carbonate: Biological and environmental controls on polymorphism Calcium carbonate (CaCO₃) is among the most widespread chemical compounds on Earth.
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