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Thecodontia (meaning 'socket-teeth'), now considered an obsolete taxonomic grouping, was formerly used to describe a diverse "order" of early archosaurian reptiles that first appeared in the latest Permian period and flourished until the end of the Triassic period. All of them were built somewhat like crocodiles but with shorter skulls, more ...
Thecodont dentition is a morphological arrangement in which the base of the tooth is completely enclosed in a deep socket of bone, as seen in crocodilians, dinosaurs and mammals, and opposed to acrodont and pleurodont dentition seen in squamate reptiles. [1] Notably, this appears to be the ancestral tooth condition in Amniota. [2]
Whether you enjoy hunting for a good vintage find or just discovered some old boxes from your grandparents in the attic, you could have a few treasures on your hands. For You: 6 Little Luxuries To ...
George Washington did not have wooden teeth. His dentures were made of lead, gold, hippopotamus ivory, the teeth of various animals, including horse and donkey teeth, [53] [54] and human teeth, possibly bought from slaves or poor people. [55] [56] Because ivory teeth quickly became stained, they may have had the appearance of wood to observers ...
This feature is responsible for the name "thecodont" (meaning "socket teeth"), [8] which early paleontologists applied to many Triassic archosaurs. [7] Additionally, non-muscular cheek and lip tissue appear in various forms throughout the clade, with all living archosaurs lacking non-muscular lips, unlike most non-avian saurischian dinosaurs. [ 9 ]
An 18-year-old activist in Chicago said an officer knocked her front tooth out at a protest in the city Friday night where protesters trying to topple a Christopher Columbus statue clashed with ...
Yang classified Wangisuchus in the family Euparkeriidae, which also includes the much better known Euparkeria from the Early Triassic of South Africa. He diagnosed Wangisuchus by the following characters: long and low shape of the maxilla; pointed posterior process of the maxilla; rounded anterior margin of the maxilla; thecodont tooth implantation; crurotarsal (crocodile-like) structure of ...
The 10,000 steps per day rule isn’t based in science. Here’s what experts have to say about how much you should actually walk per day for maximum benefits.