Funky sapient creatures of assorted phyla
Doing @dimetrodone's 30-day phyla challenge, very very late! Also, for fun, I was inspired by @danbensen's Fellow Tetrapod, so I sort of crossed the two concepts together and decided to make an alternate-timeline sophont for each phylum on the list. So! Starting off: - The Tethyan Elders: Sapient sea sponges. Mostly brain, they're highly intelligent but think slowly. The soft brain is protected by spicules, armed with venom glands. Their civilization has existed for 5 million years, and they fashion decor out of the skeletons their ancestors leave behind. Generally pacifist. - The Windriding Purpose: Sapient placozoa in a timeline where they evolved dominance. Their brains are entirely mechanically powered, a complex maze of fluids and cilia. A minor change in environmental conditions leads to a shifting of fluids and moving cilia, and hence thought. They are like strandbeest in that they're mostly wind-powered. The fact that the environment can influence thought has led to some very concerning "mind-manipulation" research by various Purpose governments. - The Bodies Whom Lurk: Intelligent freshwater comb jellies that breathe through gills/their skin like amphibia. Their nervous system is made of fused cells and is decentralized. They are blind. They've been using giant mirrors, constructed via remote-control rovers, to reduce the albedo of the planet, lowering Amazonian temperatures to something generally more Yangtze-like. Inevitably, this led to ecological disaster.














