40 YEARS
Ctenophora elegans was created in 1818.
ctenophora
Ctenophora
The answer is Phylum Ctenophora.
The most basal group in the animal kingdom is said to be ctenophora. They live in marine waters and are commonly referred to as comb jellies.
ctenophora..can eat cnidariacytes in order to get the nemocytes
A beroe is a small, oval transparent jellyfish, belonging to the order Ctenophora.
jelly fish,hydra and sea anemones
The term coelenterates is now out of date and has been replaced with two terms Cnidaria and Ctenophora. Animals covered by these terms are jellyfish sponges and coral like animals. So the water is where your most likely to find most of them.
Mertensia ovum is not in any class of vertebrate, it is a comb jelly in the phylum Ctenophora.
its a maybe because people cold prove that its really extinct or people got killed while investigeting
The scientific name for comb jellies is Ctenophora.