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Kingdom: | Animalia |
animals |
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Multicellular heterotrophic eukaryotes comprise over 1.5 million living species. Most animals have blastula as one of the embryonic stages of development (fig 1).
Fig. 1. A general scheme of blastulation: 1- morula stage, 2- blastula stage (by Wikipedia community 2018)
Phylogeny of Animalia (Metazoa) (by Tree of Life Project 2018)
Rank | Taxa |
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Kingdom | Animalia | 14744 | 60808 | 180095 | 123345 | 6 (3098) | 0 (110) | ||
Nested Taxa | |||||||||
Phylum | Acanthocephala | ||||||||
Phylum | Annelida |
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(7) | (1) | ||||
Phylum | Arthropoda |
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1 (2989) | (106) | ||||
Phylum | Brachiopoda | ||||||||
Phylum | Bryozoa |
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(1) | |||||
Phylum | Cephalorhyncha | ||||||||
Phylum | Chaetognatha | ||||||||
Phylum | Chordata |
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(82) | (3) | ||||
Phylum | Cnidaria |
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Phylum | Ctenophora |
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Phylum | Cycliophora | ||||||||
Phylum | Dicyemida | ||||||||
Phylum | Echinodermata |
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Phylum | Entoprocta | ||||||||
Phylum | Gastrotricha | ||||||||
Phylum | Gnathostomulida | ||||||||
Phylum | Hemichordata | ||||||||
Phylum | Micrognathozoa | ||||||||
Phylum | Mollusca |
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2 (40) | (1) | ||||
Phylum | Myxozoa | ||||||||
Phylum | Nematoda |
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(1) | |||||
Phylum | Nematomorpha |
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Phylum | Nemertina | ||||||||
Phylum | Onychophora | ||||||||
Phylum | Orthonectida | ||||||||
Phylum | Phoronida | ||||||||
Phylum | Placozoa | ||||||||
Phylum | Platyhelminthes |
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Phylum | Porifera |
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(1) | |||||
Phylum | Rotatoria |
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Phylum | Sipunculida | ||||||||
Phylum | Tardigrada | 3 (2) | |||||||
Phylum | Xenacoelomorpha |
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