Metadata
Author: WikiMatrix
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English[en]
In contrast, Van Valen (1979) argued that these fossil forms are representatives of Eochiroptera, a primitive grade ancestral to both Megachiroptera and Microchiroptera; modern researchers, however, consider this clade to be obsolete.
Spanish[es]
Por su parte, Van Valen (1979) afirmó que estas formas fósiles son representantes de Eochiroptera, un grado primitivo ancestro tanto de Megachiroptera como de Microchiroptera.