Echinoida

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

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At a glance

Class

Figure

Domain

Nature

Knowledge cost

1

Influence

1

Resistance

3

In collections

Nobody has pulled it yet.

What Wikipedia says

Echinoida is an order of sea urchins in the class Echinoidea. They are distinguished from other sea urchins by simultaneously possessing both an un-sculpted test and a feeding lantern with large plates fused across the top of each pyramid.

Excerpt from the Wikipedia article “Echinoida”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Marco Busdraghi, CC BY 3.0, via Wikimedia Commons.