Sentences with phrase «related joint appearance»

Not exact matches

Co-author Greg Edgecombe said that some paleontologists had used the external appearance of the so - called great appendage to infer that the megacheirans were related to chelicerates, based on the fact that the great appendage and the fangs of a spider or scorpion both have an «elbow joint» between their basal part and their pincer - like tip.