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Pachyrhachis (from Greek: παχύς pakhús, 'thick' and Greek: ῥάχῐς rhákhis, 'spine') is an extinct genus of snake with well developed hind legs known from fossils discovered in Ein Yabrud, near Ramallah, in the central West Bank. It is a relatively small snake, measuring more than 1.5 metres (4.9 ft) long at maximum. [1]
Pelvic spurs (also known as vestigial legs) are external protrusions found around the cloaca in certain superfamilies of snakes belonging to the greater infraorder Alethinophidia. [1] These spurs are made up of the remnants of the femur bone, which is then covered by a corneal spur, or claw-like structure. [ 1 ]
Eupodophis was a marine snake that lived in the Mediterranean Tethys Ocean. It had a laterally compressed body and short, paddle-like tail. The vertebrae and ribs of Eupodophis are pachyostotic, or thickened, as an adaptation to a marine lifestyle. The pelvic bones are small and weakly attached to each other.
Rectilinear locomotion relies upon two opposing muscles, the costocutaneous inferior and superior, which are present on every rib and connect the ribs to the skin. [5] [6] Although it was originally believed that the ribs moved in a "walking" pattern during rectilinear movement, studies have shown that the ribs themselves do not move, only the muscles and the skin move to produce forward ...
Najash is an extinct genus of basal snake from the Late Cretaceous Candeleros Formation of Patagonia. [1] Like a number of other Cretaceous and living snakes it retained hindlimbs, but Najash is unusual in having well-developed legs that extend outside the rib cage, and a pelvis connected to the spine.
A woman in Australia is recovering from the shock of finding a deadly snake in her car while driving on the freeway. Authorities arrived to help the woman after they received reports of her ...
In June, a highly venomous snake was found lurking in a child's bed, blending in with her stuffed animals. In January, another family spotted a dangerous eastern brown snake in the underwear ...
This is common with Egyptian snake gods and associated with the imagery of snakes crawling across the earth. [9] When Geb is represented as his father, Nehebkau's mother is considered to be the harvest goddess Renenutet: [1] the ‘good snake’ who ensured bountiful fields, harvests and kitchens for the living [7] and nourished the kas of the ...