Animal mesoderm forms by enterocoelic pouching, through invagination of the endoderm. The main deuterostome phyla are the Echinodermata and the Chordata. Echinoderms are exclusively marine and include starfish, sea urchins, and sea cucumbers. The chordates are dominated by the vertebrates (animals with backbones), which consist of fishes, amphibians, reptiles, birds, and mammals. The deuterostomes also include the Hemichordata (acorn worms). The Ecdysozoa are protostomes, named after their shared trait of ecdysis, growth by moulting. They include the largest animal phylum, the Arthropoda, which contains insects, spiders, crabs, and their kin. All of these have a body divided into repeating segments, typically
Phyla-Vell of the missing Death. Gamora later discovers Phyla trapped inside the Soul Gem alongside Adam Warlock. When Kang the Conqueror later shows Warlock a vision of the future, Phyla is seen as one of the heroes who has been defeated by the mysterious villain that has collected all six Infinity Gems. Phyla has superhuman strength. She can fire energy blasts and fly. She also acts like an "energy sponge," absorbing any energy attacks directed at her and returning them as energy blasts. She has cosmic awareness and is a proficient fighter. She then came into possession of the Quantum Bands