Conus textile shell

Flame gorgon - Red Whip Coral on pedestal - Ellisella grandis from Indonesia

Trocha - Strawberry (Trochus) shell

2cm

Megalodon tooth fossil - Otodus megalodon 

11.8cm

Indonesia

Fossil shark tooth

Rostrum of swordfish (Medium) - Xiphias gladius

Mounted on a free-standing base

Non-contractual Photos. All the peaks are different

Echinus esculentus

Cold Sea Urchin Test (North Sea)

Green turbo (or burgo) from Madagascar - Turbo imperialis

Magpie shell of West Indies

Scyphocrinus fossil: Sea lilies - 420 million years.

Slate pencil urchin on base - Heterocentrotus mamillatus

Origin: Indo-Pacific

There are always broken or missing picks

Conus Capitaneus shell

Indian Ocean

4-5.5cm

Rostrum of swordfish XL size - 101cm

Xiphias gladius

All peaks are different - Illustration pictures

Slate pencil urchin on base - Heterocentrotus mamillatus

Origin: Indo-Pacific

There are always broken or missing picks

Large starfish 

Species: Poraster superbus

30/35cm

Sea urchin coelopleurus granulatus

4cm

The Papal Mitre shell - Mitra papalis

Dimensions: 10/15cm