) had a person continent identified as Pangaea surrounded because of the Panthalassa ocean, and as such the inlands were being quite dry and arid. The remaining animals, The good greater part—comprising some 29 phyla and more than a million species—form the Bilateria clade, that have a bilaterally symmetric system https://garrettacbxt.fitnell.com/75371937/rumored-buzz-on-animal