Corrections and Clarifications

Correction

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Science  03 May 1991:
Vol. 252, Issue 5006, pp. 643
DOI: 10.1126/science.252.5006.643-c

Abstract

Contrary to what we reported, the horned dinosaur Chasmosaurus (Science, 12 April, p. 207) did not have the largest skull of any land animal. Paleontologist Paul Sereno of the University of Chicago says that honor belongs to Triceratops, another member of the family Ceratopsidae.