Echinozoa
In today's world, Echinozoa occupies a central place in society, whether due to its relevance in the cultural, political, historical or social sphere. Its influence has spread over the years, generating a significant impact on people's lives and on the events of history. That is why it is essential to delve deeper into the study and analysis of Echinozoa, in order to understand its importance and influence on the development of humanity. In this article, we will delve into the world of Echinozoa, exploring its various aspects and its impact in different contexts.
| Echinozoa Temporal range:
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|---|---|
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| The melon sea urchin (Echinus melo) in northwest Sardinia | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Subphylum: | Echinozoa |
| Classes | |
† = Extinct | |
Echinozoa is a subphylum of free-living echinoderms in which the body is or originally was a modified globe with meridional symmetry. Echinozoans lack arms, brachioles, or other appendages, and do not at any time exhibit pinnate structure. Their two extant classes are the sea urchins and the sea cucumbers.
See also
References
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