Search Displaying 1 - 1 of 1 Fulltext search Sort by RelevanceDate Created: Newest to OldestDate Created: Oldest to Newest Gavin Rylands de Beer (1899-1972) By: Megan Kearl | Published: Jun 02, 2010 Gavin de Beer was an English zoologist known for his contributions to evolution and embryology, in particular for showing the inadequacy of the germ… PeopleBiographyEvolutionZoology Filter my results Author (-) Megan Kearl (1) CollectionArticles (1)