maiasaurn.

1986 N.Y. Times 26 Aug. c3/1 It was Mr. Makela's discovery of some unusual duckbill dinosaur bones that led to a series of Horner expeditions culminating in the identification of the Maiasaur nests with their associated baby dinosaurs and fossilized eggs.

1988 Nature 17 Mar. 202/1 It is also possible that hatchling maiasaurs tended to stay in or around the nest for some time.

1989 Equinox (Ont.) Mar.–Apr. 88/1 (caption) The aerial view of maiasaurs migrating through a decaying forest..is based on a large bone bed discovered in a layer of volcanic ash.., indicating a catastrophic end to the dinosaur herd.