The pe­cu­liar V-shaped mouth with its poin­ted up­per lip, the ab­sence of brow ridges, the ab­sence of a chin be­neath the wedgelike lower lip, the in­cess­ant quiv­er­ing of this mouth, the Gor­gon groups of tentacles, the tu­mul­tu­ous breath­ing of the lungs in a strange at­mo­sphere, the evid­ent heav­i­ness and pain­ful­ness of move­ment due to the greater grav­it­a­tional en­ergy of the Earth—above all