In phylogenetics, an autapomorphy is a distinctive feature, known as a derived trait, that is unique to a given taxon. That is, it is found only in one taxon, but not found in any others or outgroup taxa, not even those most closely related to the focal taxon (which may be a species, family or in general any clade). [2] .

The meaning of AUTAPOMORPHY is a specialized character or trait that is unique to a monophyletic taxonomic group. How to use autapomorphy in a sentence.

2024年4月2日 · An autapomorphy is a specialized feature that sets a species or lineage apart from all others, highlighting evolutionary uniqueness. On the other hand, an apomorphy represents a more general evolutionary change, characteristic of a broader group or clade, and serves to identify shared ancestry.

Autapomorphy definition: An evolved character or trait that is unique to a single species or group within a larger phylogenetic group. Speech is an autapomorphy of humans among primates.

Proximal articular surface of fibula bevelled cranially (autapomorphic). It possesses a unique combination of cranial and post-cranial features, compared to other ophthalmosaurids, …

Asterisk denotes autapomorphy as optimized in the analysis. We especially highlight the autapomorphies and characters convergent with other digging species, thus contributing to the comparative analysis of anuran skeletal development.

2025年2月12日 · 1. a derived character evolved from a plesiomorphic character state in the immediate ancestor of a single species 2. uniquely derived characters shared by several synapomorphous taxa. For example, hair was an autapomorphy of the first mammalian species and is also a synapomorphy of all mammals.

Proximal articular surface of fibula bevelled cranially (autapomorphic). It possesses a unique combination of cranial and post-cranial features, compared to other ophthalmosaurids, including autapomorphic features of the pelvic and pectoral girdles.

autapomorphic. In phylogenetics, an autapomorphy is a distinctive feature, known as a derived trait, that is unique to a given taxon. That is, it is found only in one taxon, but not found in any others or outgroup taxa, not even those most closely related to the focal taxon (which may be a species, family or in general any clade).

Define autapomorphy. autapomorphy synonyms, autapomorphy pronunciation, autapomorphy translation, English dictionary definition of autapomorphy. n. pl. au·tap·o·mor·phies An evolved character or trait that is unique to a single species or group within a …