From what I can think of

--Land creatures--

Triceratops and other creatures with its animation: Walrus

Spinosaurus and other creatures with its animation: Elephant

Stegosaurus and other creatures with its animation: Polar bear

Therizinosaurus and other creatures with its animation: Leopard

Iguanodon: Elephant

Brachiosaurus: Bull

Indominus: Lion and elephant

Sarcosuchus and other creatures with its animation: Crocodilians


--Aquatics--

Dakosaurus and other creatures with its animation: Leopard

Tylosaurus and other creatures with its animation: Elephant, wild boar, and walrus

Plesiosaurus and other creatures with its animation: Elephant


--Cenozoics--

Woolly mammoth and other elephants: Elephant

Smilodon and other creatures with its animation: Tiger and bison

Entelodon and other creatures with its animation: Bull

Elasmotherium and other creatures with its animation: Rhino, bison, and wild boar

Indricotherium and other creatures with its animation: Walrus and elephant

Eremotherium and Megatherium: Wild boar

Andrewsarchus and other creatures with its animation: Wolf

Titanoboa and other creatures with its animation: Snake


Can anyone else think of the sounds that were used for them?

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