11. The most derived cynodonts are found within the clade Eucynodontia, which also contains the members of Mammalia . 12. Inside is a good-sized chamber, strewed with minute bones of rats or some small mammalia . 13. The most ancestral forms in the class Mammalia are the egg-laying mammals in the subclass Prototheria. 14. His application citation read : " The Discoverer of the structure of the Fallopian Tube in Mammalia . 15. The sperm whale's cerebrum is the largest in all mammalia , both in absolute and relative terms. 16. Waterhouse was the author of " A natural history of the Mammalia " ( 1846 48 ). 17. He was the author of volume 10 ( Mammalia ) of the " Cambridge Natural History ". 18. Their current output is much more dense than Mammalia , with deeper concepts and much more involved production time. 19. Crown-Aves and Crown-Mammalia therefore differ slightly in content from the common definition of Aves and Mammalia. 20. Crown-Aves and Crown-Mammalia therefore differ slightly in content from the common definition of Aves and Mammalia .