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This is a typical Cladodont tooth, of a shark called Glikmanius. Cladodont (from Latin cladus, meaning branch and Greek Odon, meaning tooth) is the term for a common category of early Devonian shark known primarily for its "multi-cusped" tooth consisting of one long blade surrounded by many short, fork-like tines, designed to catch food that was swallowed whole, instead of being used to saw ...
The thought of a shark, viewing a photo or video of a shark, or seeing a shark in real life may trigger these symptoms. The symptoms of this phobia can become extreme, leading to fear and panic at the sight of a body of water. These symptoms must exist for at least six months to achieve a clinical diagnosis. [2]
When you struggle with swallowing, she says you might have other symptoms, too, like throat pain, feeling like food gets stuck in your throat or chest, coughing, choking, weight loss, voice ...
Palatal myoclonus is a rare condition in which there are rhythmic jerky movements or a rapid spasm of the palatal (roof of the mouth) muscles. Chronic clonus is often due to lesions of the central tegmental tract (which connects the red nucleus to the ipsilateral inferior olivary nucleus).
glottalized dental nasal click The last is what is heard in the sound sample at right, as non-native speakers tend to glottalize clicks to avoid nasalizing them. In the orthographies of individual languages, the letters and digraphs for dental clicks may be based on either the vertical bar symbol of the IPA, ǀ , or on the Latin c of Bantu ...
The really dark shark teeth, Dunn said, are millions of years old and more commonly found. The lighter teeth, beige or pearly in color, fell out more recently. Eventually, once they’ve broken ...
Whatever it was, it had to be big enough to swallow almost 10 feet of apex predator, and quick enough to drag it almost 2,000 feet in a few seconds. ... The Megalodon was a prehistoric shark, much ...
Grunts (family Haemulidae) are so called because of the sound they make when they grind them. [2] Molas are said to be able to produce sound by grinding their long, claw-like pharyngeal teeth. The Chinese high fin banded shark (Myxocyprinus asiaticus) (family Catostomidae) has a single row of pharyngeal teeth with comb-like arrangements. [3]