This simple velociraptor starts from a calyx base. Two special folding techniques you need to learn from this model is both inside reverse-fold and outside reverse-fold.

This simple origami pterosaur is a simple origami version of pterosaur. Two special folding techniques you need to learn from this model is both inside reverse-fold and outside reverse-fold.

This elasmosaurus starts froma kite base. One special folding technique you need to learn from this model is inside reverse-fold.