Spinudata is a phylum that consist of creatures with a backbone Spinudata has 6 classes: Ichainopia https://scratch.mit.edu/studios/31914997/ Pisicenia https://scratch.mit.edu/studios/31915037/ Quatoria https://scratch.mit.edu/studios/31933882/ Birthiusia https://scratch.mit.edu/studios/32266635/ Avenillia Arbothonia
