Placozoa (/ˌplækəˈzoʊə/ PLAK-ə-ZOH-ə; lit. 'flat animals') is a phylum of marine and free-living (non-parasitic) animals. They are blob-like animals composed...
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Parazoa (section Porifera and Placozoa)
extinct sponges sometimes considered a separate phylum. In other cases, Placozoa is included, depending on the authors. Porifera and Archaeocyatha show...
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Trichoplax (category Placozoa)
species in the phylum Placozoa. The others are Hoilungia hongkongensis, Polyplacotoma mediterranea and Cladtertia collaboinventa. Placozoa is a basal group...
51 KB (6,057 words) - 07:39, 8 October 2024
ParaHoxozoa (or Parahoxozoa) is a clade of animals that consists of Bilateria, Placozoa, and Cnidaria. The relationship of Parahoxozoa relative to the two other...
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(sponges). The basal eumetazoan clades are the Ctenophora and the ParaHoxozoa. Placozoa is now also seen as a eumetazoan in the ParaHoxozoa. The competing hypothesis...
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(jellyfish, hydrae, sea anemones and corals), Ctenophora (comb jellies) and Placozoa (tiny "flat animals"). For the most part, bilateral embryos are triploblastic...
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lines. The most basal animals, the Porifera, Ctenophora, Cnidaria, and Placozoa, have body plans that lack bilateral symmetry. Their relationships are...
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common than previously assumed. Coelentera may only be monophyletic if both Placozoa and Bilateria are included. In particular, the phylogenetic position of...
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Porifera, Diploblasts Diploblasts: Ctenophora, ParaHoxozoa ParaHoxozoa: Placozoa, Cnidaria, Bilateria/Triploblast Bilateria: Xenacoelomorpha, Nephrozoa...
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Planulozoa is a clade which includes the Placozoa, Cnidaria (corals and jellyfish) and the Bilateria (all the more complex animals including worms, insects...
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List of animal classes (section Placozoa)
Schierwater, Bernd (2022-12-08). "Phylogenomics and the first higher taxonomy of Placozoa, an ancient and enigmatic animal phylum". Frontiers in Ecology and Evolution...
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to a subkingdom of three small phyla of simple animals without organs, Placozoa, Orthonectida, and Rhombozoa. They are known as "simple" though they have...
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Cavalier-Smith, in 1983, redefined Radiata as a subkingdom consisting of Myxozoa, Placozoa, Cnidaria and Ctenophora. Lynn Margulis and K. V. Schwartz later redefined...
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more derived phyla, i.e. the bilaterians. The less-advanced taxa (i.e. Placozoa, Porifera, Ctenophora and Cnidaria) do not show consolidation of their...
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the blastula, during embryonic development. Subkingdom Parazoa Porifera Placozoa Subkingdom Eumetazoa Radiata (unranked) Ctenophora Cnidaria Bilateria (unranked)...
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Cladtertia (category Placozoa)
recombination to detect sexual reproduction: The contrasting cases of Placozoa and C. elegans". Heredity. 96 (5): 341–342. doi:10.1038/sj.hdy.6800809...
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Hoilungia (category Placozoa)
genus that contains one of the simplest animals and belongs to the phylum Placozoa. Described in 2018, it has only one named species, H. hongkongensis, although...
11 KB (1,110 words) - 18:05, 17 August 2024
Polyplacotoma (category Placozoa)
Polyplacotoma mediterranea is a species in the phylum Placozoa, only representative of the genus Polyplacotoma. They differ greatly from other species...
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analyses using a wider range of sponges and other simple Metazoa such as Placozoa. However, reanalysis of the data showed that the computer algorithms used...
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Polyplacotomia (category Placozoa)
Schierwater, Bernd (2022-12-08). "Phylogenomics and the first higher taxonomy of Placozoa, an ancient and enigmatic animal phylum". Frontiers in Ecology and Evolution...
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Marine life (section Placozoa)
non-vertebrate organisms. The earliest animal phyla are the Porifera, Ctenophora, Placozoa and Cnidaria. No member of these clades exhibit body plans with bilateral...
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Subphylum Anthozoa Subphylum Medusozoa Infrakingdom Placozoa Phylum Placozoa Subkingdom Myxozoa Phylum Myxosporidia Subkingdom Bilateria...
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Gordian worms or horsehair worms (Nematomorpha) Ribbon worms (Nemertea) Placozoa Loricifera Starfishes, sea urchins, sea cucumbers, sea lilies and brittle...
45 KB (5,000 words) - 21:59, 31 October 2024
List of sequenced animal genomes (section Placozoa)
This list of sequenced animal genomes contains animal species for which complete genome sequences have been assembled, annotated and published. Substantially...
373 KB (28,773 words) - 03:44, 29 October 2024
sequencing reveals evidence of neuropeptide genes in Cnidaria, Ctenophora, and Placozoa, some of oldest living animals with nervous systems or neural-like tissues...
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classes, extinct Phoronida Zeus's mistress Horseshoe worms U-shaped gut 11 Placozoa Plate animals Trichoplaxes, placozoans: 242 Differentiated top and bottom...
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reported to exist in a wide variety of animal species, including protozoa, placozoa and cnidaria (jellyfish and related species), but not in ctenophores (comb...
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Homoscleromorpha Subclass Tetractinomorpha Subclass Ceractinomorpha Phylum Placozoa Trichoplax adhaerens Phylum Monoblastozoa Salinella Phylum Rhombozoa Order...
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