bron·to·saur 
Origin of brontosaur
Modern Latin Brontosaurus, genus name from Classical Greek bront?, thunder (for Indo-European base see brome) + sauros, lizard: so named by O. C. Marsh (see apatosaurus), from the volume of the sound it must have made as it walked
MLA Style
"brontosaur." YourDictionary, n.d. Web. 06 December 2018. <https://www.yourdictionary.com/brontosaur>.
APA Style
brontosaur. (n.d.). Retrieved December 06th, 2018, from https://www.yourdictionary.com/brontosaur
MLA Style
"brontosaur." YourDictionary, n.d. Web. 06 December 2018. <https://www.yourdictionary.com/brontosaur>.
APA Style
brontosaur. (n.d.). Retrieved December 06th, 2018, from https://www.yourdictionary.com/brontosaur
