Jovan Hadži theories of animal evolution. He devised a system of classification in which he divided the animal kingdom into six phyla: Protozoa, Parazoa, "Ameria" (animals with no segments), "Oligomeria" (animals with few segments), "Polymeria" (animals with many segments) and Chordata. His choice of characters important for classification was generally discredited by his contemporaries, and the system was never accepted by zoologists. However, due to its simplicity, the system was widely used in science education in former Yugoslavia. His other major theory was that of the origin of metazoa - he developed an existing hypothesis stating that the first multicellular animals resembling
Phyla-Vell to still be alive, along with Mantis, Gamora, Cosmo and Major Victory, but trapped in suspended animation and prisoners of the Magus. She then breaks free and frees the other Guardians, but after a fierce fight she is misled by Maelstrom into freeing Thanos, who was concealed inside a cocoon. When the two teams of Guardians reunite, Phyla-Vell is reported as the first victim of Thanos' rampage, her remains seen by Mantis but never shown on panel. She is later mourned by the Guardians on Knowhere. Phyla is later shown in Hell when Thanos and Deadpool venture there in search