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mammal: Facts & Related Content
News •
From biting flies to feathered dinosaurs, scientists reveal 70 new species
• Dec. 20, 2025, 12:06 AM ET (ScienceDaily)
Facts
| Also Known As | Mammalia |
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Photos and Videos
Related Topics and References
Topics
primateartiodactylTheriaPrototheriaperissodactylcetaceanbatcarnivore9 of the World’s Deadliest Mammalsrodentreptilefishinsectbirdchondrichthyancrustaceanamphibianmolluskarachnidagnathan
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Key People
Karl Ernst von Baer
Prussian-Estonian embryologist
George Gaylord Simpson
American paleontologist
William Henry Flower
British zoologist
Jan Evangelista Purkinje
Czech physiologist
Carl von Voit
German physiologist
Spencer Fullerton Baird
American naturalist
Steen Willadsen
Danish embryologist
Geoffrey Bourne
American anatomist
William Diller Matthew
Canadian-American paleontologist
Reginald Innes Pocock
English zoologist
Reinier de Graaf
Dutch physician
John Bachman
American naturalist and minister