
1) Anguine 2) Archosaur 3) Crocodilian 4) Ophidian 5) Serpent 6) Snake 7) Tuatara
Found on
https://www.crosswordclues.com/clue/diapsid

1) Diapsid reptile 2) Reptile 3) Reptilian
Found on
https://www.crosswordclues.com/clue/diapsid

Diapsids (`two arches`) are a group of tetrapods that developed two holes (temporal fenestra) in each side of their skulls about 300 million years ago during the late Carboniferous period. Living diapsids are extremely diverse, and include all crocodiles, lizards, snakes, tuataras, and birds. Although some diapsids have lost either one hole (liz.....
Found on
http://en.wikipedia.org/wiki/Diapsid

(from the article `reptile`) ...known, and possibly in Africa and Asia. The mammal-like Therapsida and perhaps other forms were fossilized in Africa and Europe. The probable ... ...and basal group of reptiles called the Parareptilia. These early reptiles have no other modern survivors. The diapsid hypothesis suggests that ... [2 rela...
Found on
http://www.britannica.com/eb/a-z/d/43

Diapsids include all the reptiles (except turtles) and birds. They are distinguished by having two holes in the rear upper part of their skulls and two holes behind the eyes (anorbital fenestra ).
Found on
http://www.enchantedlearning.com/subjects/dinosaurs/glossary/

n. A vertebrate distinguished by a skull with two pairs of openings in the side behind the eyes, e.g., lizards, snakes, crocodiles, dinosaurs, and pterosaurs.
Found on
http://www.ucmp.berkeley.edu/glossary/gloss7metazoa.html

n. A vertebrate distinguished by a skull with two pairs of openings in the side behind the eyes, e.g., lizards, snakes, crocodiles, dinosaurs, and pterosaurs.
Found on
http://www.ucmp.berkeley.edu/glossary/glossary_7.html

[
n] - reptile having a pair of openings in the skull behind each eye
Found on
http://www.webdictionary.co.uk/definition.php?query=diapsid

Describes a condition in which the skull has two openings on each side in the temporal region, posterior to the eye socket. Diapsid skulls have this arrangement, and diapsid reptiles are those reptiles that have diapsid skulls—including thecodonts and their descendants (including birds and crocodiles), snakes, and lizards. Turtles are the only li...
Found on
https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter
diapsid reptile noun reptile having a pair of openings in the skull behind each eye
Found on
https://www.encyclo.co.uk/local/20974

(of reptiles) having two openings in the skull behind each eye, characteristic of the subclasses Lepidosauria and Archosauria, including all living reptiles except turtles.
Found on
https://www.infoplease.com/dictionary/diapsid
No exact match found.