How many teeth does the mosasaurus have?
How many teeth does the mosasaurus have?
In each jaw row, from front to back, Mosasaurus had: two premaxillary teeth, twelve to sixteen maxillary teeth, and eight to sixteen pterygoid teeth on the upper jaw and fourteen to seventeen dentary teeth on the lower jaw.
Are mosasaurs archosaurs?
Mosasaurs are not dinosaurs. The term “dinosaur” is actually very specific and describes only the land-dwelling descendants of the “ruling reptiles”, the archosaurs. Mosasaurs, on the other hand, are more closely related to modern-day lizards.
Is a blue whale bigger than a mosasaurus?
An adult Blue Whale would be about 20 to 30 feet longer than the largest known Mosasaur fossil; but the Mosasaur was a voracious predator, while the Blue Whale is nothing but a lumbering krill-grazer.
Where did the archosaurs live?
Instead, archosaurs and other archosauriforms quickly became the dominant land vertebrates in the early Triassic. Fossils from before the mass extinction have only been found around the Equator, but after the event fossils can be found all over the world.
Are Phytosaurs archosaurs?
Phytosaurs (Φυτόσαυροι in greek) are an extinct group of large, mostly semiaquatic Late Triassic archosauriform reptiles. Phytosaurs had a nearly global distribution during the Triassic. Fossils have been recovered from Europe, North America, India, Morocco, Thailand, Brazil, Greenland and Madagascar.
What are the teeth numbers on a teeth chart?
Teeth Numbers Chart. Teeth numbers 17 – 32 are in the lower jaw. As an example, teeth numbers 1, 16, 17, and 32 are your wisdom teeth. Teeth numbers 14 and 15 are your upper left molars. If you are getting cosmetic dentistry using veneers, you usually want to enhance the most visible part, teeth numbers 6 – 11 on the upper and 22 – 26 on the lower.
What are the numbers on the upper left quadrant of teeth?
Upper Left Quadrant Teeth Numbers Teeth Names 9 Incisor (Central) 10 Incisor (Lateral) 11 Canine (Eye tooth / Cuspid) 12 Bicuspid (1st)
How many teeth are there in the human body?
The human teeth is composed of 16 upper teeth and 16 lower teeth. They are also divided into four quadrants. This article explains the teeth number and names used in the US and Mexico. Have you ever struggled reading your dental treatment plan from your local dentist?
What teeth are molars and wisdom teeth?
As an example, teeth numbers 1, 16, 17, and 32 are your wisdom teeth. Teeth numbers 14 and 15 are your upper left molars.
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