| 11. | "' Acoelomorpha "'is a subphylum of very simple and small marine or brackish waters.
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| 12. | Cavalier-Smith has proposed the new subphylum Varisulca which consists of the Classes Hilomonadea, Diphyllatea and Glissodiscea.
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| 13. | The members of this subphylum are very small and have no hard parts, making their fossils difficult to find.
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| 14. | This subphylum of brachiopod has an unsupported lophophore and is always attached to a hard substrate in the fossil record.
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| 15. | Most species of agarics are within orders of and describe the members of the order Agaricales in the subphylum Agaricomycotina.
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| 16. | It forms part of the Acoelomorpha subphylum, which is part of the Xenacoelomorpha phylum that is in the Animalia kingdom.
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| 17. | Members of this subphylum share stacks of postciliary microtubular ribbons associated with somatic kinetosomes, and called " postciliodesmata ".
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| 18. | Orthids are the oldest member of the subphylum Rhynchonelliformea, and is the order from which all other brachiopods of this group stem.
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| 19. | Planulae of the subphylum Medusozoa have no mouth or digestive tract and are unable to feed themselves, while those of Anthozoa can feed.
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| 20. | The name Uniramia was temporarily rejected as a polyphyletic group, but when used now refers to the subphylum consisting of the insects + myriapods.
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