its a maybe because people cold prove that its really extinct or people got killed while investigeting
Ctenophora elegans was created in 1818.
ctenophora
Ctenophora
The answer is Phylum Ctenophora.
ctenophora..can eat cnidariacytes in order to get the nemocytes
69 years at most
A beroe is a small, oval transparent jellyfish, belonging to the order Ctenophora.
jelly fish,hydra and sea anemones
Mertensia ovum is not in any class of vertebrate, it is a comb jelly in the phylum Ctenophora.
The scientific name for comb jellies is Ctenophora.
Ferdinand Pax has written: 'Die Anthozoenfauna der Adria' -- subject(s): Anthozoa, Ctenophora
The animal kingdom is divided into five groups for classification purposes. They are called Ctenophora, Porifera, Placozoa, Cnidaria, and Bilateria.