Input (grade 8): 'Pelycosaurs' make up a paraphyletic grouping of the six most primitive families of synapsids. They were all rather lizard-like with sprawling gait and possibly horny scutes.
Output (grade 8): Pelycosaurs are a paraphyletic group of six primitive families of synapsids .120 They were all rather lizard-like with sprawling gait and possibly horny scutes.