In biology, a phylum (/ ˈfaɪləm /; pl.: phyla) is a level of classification, or taxonomic rank, that is below kingdom and above class.

The meaning of PHYLUM is a direct line of descent within a group. How to use phylum in a sentence.

Aug 3, 2023 · The body plan of an animal phylum, which is made up of a variety of distinctive morphological characteristics, is another way that the phyla of animals are usually classified.

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To make sense of this enormous diversity, biologists divide animals into groups based on shared evolutionary traits. These groups are called phyla. Before diving into specific phyla, it’s essential to …

PHYLA definition: plural of phylum. See examples of phyla used in a sentence.

Nov 17, 2025 · Understand the fundamental criteria and taxonomic position used to classify organisms into phyla, the major divisions of life.

In biology, a phylum (plural: phyla) is a level of classification or taxonomic rank below kingdom and above class. Traditionally, in botany the term division has been used instead of phylum, although the …

Certain additional small groups should probably be recognized as independent lines of descent or phyla, but their relationships are obscure - they are the Mesozoa, the Polyzoa, the Acanthocephala and the …

Aug 22, 2025 · The grouping of organisms into different phyla relies on fundamental biological and evolutionary criteria, particularly concerning their embryonic development and body structure.