Phylostratum is a set of genes from an organism that coalesce to founder genes having common

phylogenetic In biology, phylogenetics (; from Greek φυλή/ φῦλον [] "tribe, clan, race", and wikt:γενετικός, γενετικός [] "origin, source, birth") is the study of the evolutionary history and relationships among or within groups o ...

origin.

References

Genetics {{genetics-stub