Parazoan (Noun)
Meaning
Primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies.
Classification
Nouns denoting animals.
Examples
- Sponges are simple parazoans that have been on the planet for over 580 million years.
- The fossil record indicates that ancient parazoans like sponges have been an important part of the marine ecosystem for millions of years.
- Although parazoans have been present on Earth for over a billion years, their simple structure and primitive physiology make them a subject of great scientific interest.
- Researchers studying the genetic makeup of modern parazoans are hoping to shed new light on the evolutionary origins of these ancient animals.
- Colonies of parazoans such as sea sponges play a crucial role in marine ecosystems by filtering small organisms from the water and providing a habitat for a diverse range of species.