Sea Urchin Shell (Stephanocyathus seguenzae) – Natural Mini Urchin Skeleton (2–3 cm)
Stephanocyathus Sea Urchin | Delicate Marine Specimen | Cabinet of Curiosities & Educational Display
$8.00
Description
What’s Included
Quantity: 1 natural sea urchin shell
Size Range: Approx. 2–3 cm (≈ 0.8–1.2 inches)
Condition: Cleaned, dried, natural skeleton (no spines)
Shell Type
Common Name: Sea Urchin Shell
Scientific Name: Stephanocyathus seguenzae
Class: Echinoidea
Origin
Stephanocyathus seguenzae is a small marine echinoid found in deeper ocean environments. After the natural loss of spines, the remaining test (shell) reveals a beautifully patterned skeletal structure valued by collectors and educators.
Appearance & Natural Features
These sea urchin shells are appreciated for:
Intricate geometric plate patterns
Lightweight yet rigid calcium carbonate structure
Natural ivory to pale cream coloration
Compact size ideal for close-up display
Each specimen is naturally unique in symmetry, tone, and surface texture.
Uses & Applications
Perfect for:
Cabinet of curiosities collections
Marine biology and educational displays
Coastal and ocean-themed décor
Jewelry, resin art, and fine craft projects
Photography props and specimen flat lays
Due to its small size, this shell works best in group displays or shadow boxes.
Natural Product Disclaimer
Photos show representative examples, not the exact shell
Natural variation in size, color, and surface texture is expected
Minor imperfections are normal for genuine marine specimens
Bulk & Wholesale Orders
We supply natural shells and marine specimens for:
Shell shops & collectors
Museums & educational institutions
Artists & craft brands
Coastal décor retailers
📧 Email: cyan@seashell-supply.com
💬 Or simply send us a message to discuss your needs.
Every seashell is a gift from the ocean, and I pack each one with the care it deserves, ensuring its safe journey to you.
Preparation Time: I will carefully wrap your seashells in recycled paper and twine within 1-3 business days, making it feel like a personal gift from the sea.
Shipping Method: I use reliable standard shipping and will provide you with a tracking number, so you can follow your shell’s journey.
International Orders: For shells traveling across oceans, please allow a little extra time. Sometimes customs checks can extend their journey.