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Tetrapodophis (Greek meaning "four-footed snake") is an extinct genus of lizard from the Early Cretaceous aged Crato Formation of Brazil. It has an elongated snake-like body, with four disproportionately short limbs.
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]
This is a list of extant snakes, given by their common names. Note that the snakes are grouped by name, and in some cases the grouping may have no scientific basis.
The following is a list of selected animals in order of increasing number of legs, from 0 legs to 653 pairs of legs, the maximum recorded in the animal kingdom. [1] Each entry provides the relevant taxa up to the rank of phylum. Each entry also provides the common name of the animal.
Eupodophis is an extinct genus of snake from the Late Cretaceous period. It has two small hind legs and is considered a transitional form between Cretaceous lizards and limbless snakes. The feature, described as vestigial, was most likely useless to Eupodophis. [1]
Nehebkau is most often represented in Ancient Egyptian art, carvings and statues [9] as an anthropomorphised snake: half human and half serpent. [12] He is also commonly depicted as a falcon headed snake with human arms and legs and an erect penis, depicted as such in multiple hypocephali.
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 ]
This is a list of the scientific names of extant snakes. It includes 517 genera and 3,738 species: [1] Acanthophis Acanthophis antarcticus Acanthophis cryptamydros