The tutorial for triceratops origami is as follows:

Material preparation: a square piece of origami paper.

Operation steps:

1. Add a line in the center and fold the upper and lower sides.

2. Fold the upper right corner and lower corner along the center line, and fold the upper right corner and lower corner along the center line.

3. Fold along the fold line.

4. Fold in half, make corners, and fold along the upper side.

5. Make a corner.

6. Fold to the right, open once, fold the lower left side along the center line, fold it in the same way, fold along the center line, just like the original.

7. Make corners.

8. Open and fold the solid line into a mountain fold according to the fold line, and fold it slightly toward the left line at the dotted line. Fold along the center line and fold in half, folding the back the same way.

9. Follow the solid line in the photo, fold the upper left corner to the left, and further fold that part downward.

10. Fold the red and blue lines.

11. Fold the back in the same way so that it folds inward like this.

12. Make the hind legs.

13. Do the front foot part and it’s done.