The first vertebrates appeared during the Cambrian period, approximately 525 million years ago. These early vertebrates were jawless fish, known as agnathans, which marked a significant evolutionary development in the animal kingdom. Fossil evidence, such as the discovery of the extinct genus Myllokunmingia, supports this timeline and highlights the emergence of complex structures in early vertebrates.
Vertebrates first appeared during the Paleozoic era.
Yes, they do because they are vertabrates and all vertabrates have a backbone.
we are vertabrates because we have a back bone and internal skeleton
Yes jaguars are vertabrates.
A slippery one.
Yes. Fish are vertabrates.
They are both vertebrate, and invertebrate. I know, it is confusing. I was confused at first.
Yes, bunnies are vertabrates because they have spines.
no
Yes, in fact, since they are vertabrates (all vertabrates have backbones) they must have a backbone.
Lizards and all other reptiles are vertabrates. Vertabrates are animals that have backbones.
Yes, female and male penguins. All vertabrates have genders, and birds are vertabrates.