tick-TAH-lick /ˌtɪkˈtɑːlɪk/ art by obsidian soul fishapod unknown if direct relative of modern tetrapods or just close relative transitional creature from water to land 1.25 - 2.7 m long lower jaws up to 31 cm long sturdy interior bones allowed tiktaalik to prop itself up and walk in shallow water
older than tiktaalik fins evolved from limbs rather than the other way around like in tiktaalik evolved to be full-time swimmer art by stewart, lemberg, deaeschler, and shubin kick-ih-TAN-ee-uh way-kai/ˌkɪkɪkˈtæniə ˈwɛka͡i/art by alex boersma
hat-ze-GAWP-ter-ihx /hætzɜˈgaptɜrɪks/ art by mark witton largest pterosaur stocky, robust, and strong functioned as an apex predator that preyed upon dinosaurs affected by insular dwarfism 12 m long wingspan skull 3 m long like other pterosaurs, was adept on land
dai-AWP-low-soar-us/ipa/ first ankylosaur with a club discovered in 1919 has a tail club but probably not used for defense because you have to be an adult before it's useful