== == == == I don't think so. They were reptiles which means they were cold blooded and therefore I would think they would be inactive during night because it was cooler. some might have such as troodont's and dromaeosaurs been nocturnal so it would have been easier to get baby herbivores or if troodonts wanted to get mammal prey
Humans never existed with the Dinosaurs. While the dinosaurs lived the largest mammals were about the size of modern rats and were mostly nocturnal (active while the dinosaurs slept). It was not until all of the dinosaurs had died that mammals could risk coming out of hiding during the daytime. The dinosaurs had been dead for about 10 million years before the first primates evolved, and humans evolved from primates about 54 million years after that (dinosaurs had been dead roughly 64 million years before the first humans lived).
During the Mesozoic Era, most mammals were small, nocturnal, and likely insectivorous. They were overshadowed by larger reptiles like dinosaurs and did not become the dominant group of animals until after the extinction of the dinosaurs at the end of the Mesozoic.
Actually dinosaurs and mammals began at about the same time (some 200 million years ago) and lived side by side for millions of years ... but the dinos won and wiped out all the early mammals except for the little, nocturnal ones like mice (our ancestors).
No, the word 'nocturnal' is an adjective, a word that describes a noun: a nocturnal creature, a nocturnal scene.
Beavers are nocturnal and diurnal (awake during the day, or "non nocturnal", which is not the proper way to say it). Primarily, nocturnal though.
nocturnal
no horse are not nocturnal
yes they are nocturnal
Nocturnal.
Nocturnal
Yes, they are nocturnal.
No, they are not nocturnal.