What happened to Patrick's dinosaurs? /
by Carol Carrick ; pictures by Donald Carrick.
- New York : Clarion Books, [1986] �1986.
- p. : col. ill ; 26 cm.
Notable/Best Books (A.L.A.), October 2010. School Library Journal, June 2000. Horn Book, July 2006. Kirkus Review, May 2003. Notable/Best Books (A.L.A.). School Library Journal. Horn Book.
Fascinated with dinosaurs, Patrick invents an imaginary explanation of why they become extinct.