- allochronic speciation
Speciation that does not occur at the same period of time, thus causing morphological discontinuity; see synchronic speciation.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
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synchronic speciation — Speciation that occurs at the same time level; see allochronic speciation … Dictionary of invertebrate zoology
Sympatric speciation — is the genetic divergence of various populations (from a single parent species) inhabiting the same geographic region, such that those populations become different species. Etymologically, sympatry is derived from the roots sym (meaning same,… … Wikipedia
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