EntityQ5607050· pop 5· linked from 20 articlesGregory M. EricksonSign in to saveAmerican paleontologistConnectionsdinosaurEntityBBCConceptgenusEntityTyrannosaurusEntitydigital object identifierEntityInternational Standard Serial NumberEntityAlligatorEntityQ180686EntityNatureEntityDoctor of PhilosophyEntityТheropodaEntityontogenyEntityQ229883EntityPsittacosaurusEntityFlorida State UniversityEntityProceedings of the National Academy of Sciences of the United States of AmericaEntityAlioramusEntityGuanlongEntitypaleobiologyEntityorigin of birdsEntityCategoriesAmerican paleontologistsFlorida State University facultyLiving peopleYear of birth missing (living people)