palacontological

a.古生物学的

painlessly, painlessness, pains, painstaking, painstakingly, paint, paintbox, paintbrush, painter, painting, paintwork, pair, paired, Paisley, pajamas, Pakistan, Pakistani, pal, palace, palace revolution, palae(o)- (also esp US pale(o)-), palaeographic, palaeography, palaeolithic, palaeontology, palatable, palatably, palatal, palate, palatial, palatinate, palaver, pale, pale(o)-, pale-face, palely, paleness, paleontological, Palestinian, Palestrina,