Lot of three books by Stephen Jay Gould, all first editions:

• Rocks of Ages.  Science and Religion in the Fullness of Life.  Published by The Library of Contemporary Thought, 1999. Fine, unread book in fine dust jacket. Not price clipped, no marks or tears, internally clean. 
• An Urchin in the Storm.  Published by W. W. Norton & Company, New York, 1987.  Fine, unread, first edition book in fine dust jacket.  Not price clipped, no marks or tears, internally clean. 
• Hen's Teeth and Horse's Toes, Further Reflections in Natural History.  Published by W. W. Norton & Company, New York, 1983.  Very good plus book in very good dust jacket. Cream colored paper covered boards with green cloth covered spine. Spine is mildly sunned, more so along edges at head and tail.  Book is internally clean and text block is tight, likely unread. Dust jacket has shelf-wear soil overall plus a small stain on the front panel in the lower right corner; price tag residue on the front panel in the upper right corner; and several darker stains on the jacket spine.  Head of jacket spine has several closed vertical tears of up to 1/4" with adjacent rubs and chips; less so on the tail of jacket spine.  Two tiny chips along upper edge of back jacket panel.  Not price clipped.