The five-rayed anterior limbs of terrestrial vertebrates can be derived phylogenetically from the pectoral fins of fish. Within the taxa of finger food terrestrial vertebrates, the basic pentadactyl plan, and thus also the fingers and…
The five-rayed anterior limbs of terrestrial vertebrates can be derived phylogenetically from the pectoral fins of fish. Within the taxa of finger food terrestrial vertebrates, the basic pentadactyl plan, and thus also the fingers and…