pleisiomorph
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apomorph — noun An organism existing in an evolutionary state that represents a morphological advance as compared to a previous state. Ant: pleisiomorph See Also: apomorphy, apomorphic … Wiktionary
apomorph — noun An organism existing in an evolutionary state that represents a morphological advance as compared to a previous state. Ant: pleisiomorph See Also: apomorphy, apomorphic … Wiktionary