Why are crocodiles and alligators not considered lizards? They're reptiles and look similar, so what's the distinguishing feature(s)? - Quora
![7-Foot Crocodile Causes Changes in Flight Operations as It Uses Runway For Sunbathing and Refuses to Budge | Science Times 7-Foot Crocodile Causes Changes in Flight Operations as It Uses Runway For Sunbathing and Refuses to Budge | Science Times](https://1721181113.rsc.cdn77.org/data/images/full/39646/sunbathing-7-foot-crocodile-blocks-navy-airfield-why-do-these-reptiles-bask-under-the-sun.jpg)
7-Foot Crocodile Causes Changes in Flight Operations as It Uses Runway For Sunbathing and Refuses to Budge | Science Times
![Crocodiles are 'stuck in the past': Genetic study shows reptiles are closely related to birds but their evolution is 'unusually slow' | Daily Mail Online Crocodiles are 'stuck in the past': Genetic study shows reptiles are closely related to birds but their evolution is 'unusually slow' | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/12/11/23FAAB9400000578-0-Crocodiles_are_the_closest_living_relatives_of_birds_but_compare-a-4_1418318991228.jpg)