Hydrozoa
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Hydrozoa (hydrozoans, frae auncient Greek ὕδρα, hydra, "sea serpent" an ζῷον, zoon, "animal") are a taxonomic class o indiveedually very smaa, predatory ainimals, some solitary an some colonial, maist livin in saut watter.
Quick Facts Scientific classification ...
Hydrozoa Temporal range: 575–0 Ma | |
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Siphonophorae | |
Scientific classification | |
Kinrick: | Animalia |
Phylum: | Cnidaria |
Subphylum: | Medusozoa |
Cless: | Hydrozoa Owen, 1843 |
Subclasses and orders[1] | |
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