OK I wrote a few quite animals. Note that many times I did not max out the powers for these animals, just as not always a good idea

but I did exceed the PL max with the T-Rex but only by 1 point so not terrible)
Gorilla: Large Animal; Defense 16/13 flat (-1 size); SPD: 40ft/20ft Climbing, 20ft Jump; Melee +8 (unarmed slam +6S)
Skills: Intimidation +6
POWERS: Growth 4 ranks (Immovability, Protection, Super-Strength; +5ft Reach), Natural/Weapon (Stun) Strike +2, Movement: Climbing/Clinging +4 and Leaping +4
Bat: Diminutive Animal; Defense 21/18 flat (+4 size); SPD 5ft/45ft flight; Attack +13 to hit (unarmed bite +1L)
Skills: Hide +17
POWERS: Shirking 9, Natural Weapon +1 (lethal), Movement: Flight 9, PS: Dark Vision, Ultra-Hearing
Bear; Medium Animal (like a North American black bear); SPD 40ft; Attack +9 (slam +2S) or (bite/claw +6L)
Skills: Intimidation +4
POWERS: Growth 2 ranks (Immovability, Protection, Super-Strength); Movement 2, Natural Weapon (lethal) +4; PS: Dark Vision
Bear, big: Large Animal (like North American Grizzle bear); Defense 16/13 (-1 size); SPD 40ft; Attack +8 (unarmed slam +4S) or (bite/claw +8L)
Skill: Intimidation +6
POWERS: Growth 4 ranks (Immovability, Protection, Super-Strength; +5ft Reach), Natural/Weapon (lethal) +4, PS: Dark Vision
Bear, really big; Large Animal (Polar or Cave Bear); Defense 16/13 (-1 size); SPD 40ft; Attack +8 (unarmed slam +6S) or (bite/claw +9L)
Skills: Intimidation +8
POWERS: Growth 6 ranks Immovability, Protection, Super-Strength; Extra Reach +5ft), Natural Weapon (lethal) +3; PS: Dark Vision
Crocodile/Alligator: Medium animal; Spd 20 ft., swim 30 ft.; Atk +9 melee (slam/tail slab +4S) or (unarmed bite +6L)
Skills: Intimidation +4
POWERS: Growth 2 ranks (Immovability, Protection, Super-Strength); Movement 6 (swim), Natural Weapon (stun) +2 (lethal) +4; PS: Amphibious, Scent
Elephant: Huge animal; Defense 15/12 (-2 size); SPD 50ft; Attack +7 (unarmed slam +8S) or (tusk stab +9L)
Skills: Intimidation +11
POWERS: Growth 8 ranks (Immovability, Protection, Super-Strength; +10ft Reach), Natural Weapon (lethal) +1
Leopard: Medium animal; SPD 50ft, leap 25ft; Attack +9 (bite/claw +6L)
POWERS: Movement 4 running, 5 leaping, Natural Weapon (lethal) +6; PS: Dark Vision
Lion/Tiger; Large animal; Defense 16/13 (-1 size); SPD 50ft; leap 20ft; Attack +8 (unarmed slam +4S) or (bite/claw +8L); PS: Dark Vision
Skills: Intimidation +7
POWERS: Growth 4 ranks (Immovability, Protection, Super-Strength; +5ft Reach), Movement 4 (leap), Natural Weapon (lethal) +4; PS: Dark Vision
Octopus, medium: Medium animal; SPD 45ft swim; Attack +9 (unarmed slam +2S)
Skills: Intimidation +5
POWERS: Growth 2 ranks (Immovability, Protection, Super-Strength), Movement 9 swimming; PS: Amphibious, Extra Limb
Porpoise/Dolphin: Medium animal; SPD 45ft swim; Attack +9 (unarmed slam +2S)
Skills: Intimidation +5
POWERS: Growth 2 ranks (Immovability, Protection, Super-Strength), Movement 9 swimming; PS: Amphibious, Dark Vision
Rhinoceros: Large animal; Defense 16/13 (-1size); SPD 50ft; Attack +8 (unarmed Slam +4S) or (tusk stab +9L)
Skills: Intimidation +7
POWERS: Growth 4 ranks (Immovability, Protection, Super-Strength; +5ft Reach), Movement 2 running, Natural Weapon (lethal) +5
Snake, constrictor: Large animal; Defense 16/13 (-1size); Attack +8 (unarmed Slam +4S) or (bite +6L)
Skills: Intimidation +7
POWERS: Growth 4 ranks (Immovability, Protection, Super-Strength; +5ft Reach), Natural Weapon (lethal) +2; PS: Extra limbs
Wolf: Medium animal; SPD 55ft, leap 20ft; Attack +9 (bite +4L)
POWERS: Movement 5 running, 4 leaping, Natural Weapon (lethal) +4; PS: Dark Vision, Scent
T-REX!; Huge animal; Defense 15/12 (-2 size); SPD 60ft; Attack +7 (unarmed slam +9S) or (bite +10L)
Skills: Intimidation +12
POWERS: Growth 9 ranks (Immovability, Protection, Super-Strength; +10ft Reach), Natural Weapon (lethal) +1, Movement 2 (running); PS: Scent