You want to make your special style animatronic dinosaurs brontosaurus & apatosaurusgrunts with slight growl, deep guttural vocal,groan and moan,squawk, big dino roars, CU breathy hiss,call,roaring and attack,this area is for fun or science.Nobody really knows who did the dinosaurs brontosaurus & apatosaurus sounds.

brachCall 01.wav

brachCall 02.wav

brachCall 03.wav

brachCall 04.wav

brachRes 01.wav

brachRes 02.wav

brachRes 03.wav

brachRes 04.wav

apatosaurus 1.wav

apatosaurus 3.wav

apatosaurus 2.wav

Please remember that all sounds are in .wav format. Click on any of the clicks above to hear the most popular and professional animatronic brontosaurus & apatosaurus sound effects.