Plesiosaur

What there is most of

• Brick Sloped 33° 3 x 1 · Green×4
• Brick Sloped 33° 3 x 2 · Green×2
• Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section · Green×1
• Animal Body Part / Plant, Tail / Neck / Branch / Trunk, Middle Section with Pin, Round Pin Hole · Green×1
• Animal Body Part, Dinosaur, Head, Small · Green×1
• Brick 2 x 2 · Green×1
• Plate 2 x 6 · Green×1
• Technic Brick 1 x 2 [1 Pin Hole] · Green×1
• Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges · Green×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 9 part types and tick them off as you find them.