Astrodactyl (Ben 10 Unleashed), Ben 10 Fan Fiction Wiki

Astrodactyl is the Omnitrix's DNA sample of an unknown species from the planet Terradino. Astrodactyl resembles a cross between a Pterodactyl and a glider. He has a large yellow beak-like mouth, green eyes, red skin, black and green clothing on his shoulders and waist, green braces around his wrists and ankles, and small, yellow, retractable wings that resemble a glider in appearance which are connected to a 'jetpack'-like structure on his back. Astrodactyl wears the Omnitrix symbol on his left

Fourmungousaur (Biomnitrix Unleashed)

Ultimate Upgrade (Stan 14), Ben 10 Fan Fiction Wiki

We got evil versions of Upgrade, Clockwork, Brainstorm, and Grey

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Jetray, Ben 10 Fan Fiction Wiki

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Astrodactyl, Ben 10 Fan Fiction Wiki

What is the order of the aliens in Ben 10? - Quora

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Ben 10,000 (TNO), Ben 10 Fan Fiction Wiki