trustme.bro/r/…
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the claim
Mammals are classified as reptiles
the verdict
REFUTED
the evidence says no
refutedsupported
the weight of evidence
0 sources for · 6 against

Mammals are not classified as reptiles; they belong to a distinct biological class (Mammalia) that separated from the reptilian lineage hundreds of millions of years ago.

Evidence against · 6
Wikipedia: Mammal
cited by 0
Reference article covering this claim directly
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How claims like this are judged

Judged against reference works: claims of this kind are settled by reference works, not journal abstracts.

More against · 5
Test Prep Books: AP Biology 2016 Study Guide: Textbook and Review Prep for the Advanced Placement Biology Test
2015 · cited by 0
Lists reptiles and mammals separately.
Animals: Antimicrobial Resistance in Bacteria Isolated from Exotic Pets: The Situation in the Iberian Peninsula
2022 · cited by 0
Classifies animals into separate categories: birds, mammalia, and reptilian.
Anais da Academia Brasileira de Ciências: A new ascarid species in cynodont coprolite dated of 240 million years
2014 · cited by 0
Notes cynodonts represent the transition from reptiles to mammals, implying they are distinct groups.
Scientific African: An empirical assessment of wild fauna species as critical ingredients for traditional curative therapy
2026 · cited by 0
Categorizes trade wildlife distinctly into mammals and reptiles.
OpenAIRE: A Survey of Mammalian Origins
1984 · cited by 0
Explains the evolutionary split between sauropsids (reptiles/birds) and synapsids/mammals.
Everything we examined (27)
  1. Wikipedia: Mammalreferencerefutes
  2. Book: Grzimek's Encyclopedia of Mammalsreferencerefutesnot shown: a book whose author and subject did not establish authority here
  3. Book: The Ecology and Biology of Mammal-like Reptilesreferencerefutesnot shown: a book whose author and subject did not establish authority here
  4. Book: The Reptile Earreferenceno side takennot shown: read and judged not to bear on this claim
  5. C.L.P Publishers: Fossils, key to the present : evolution, creationreferenceno side takennot shown: read and judged not to bear on this claim
  6. Test Prep Books: AP Biology 2016 Study Guide: Textbook and Review Prep for the Advanced Placement Biology Testreferencerefutes
  7. Sampson Low: The world of fossilsreferenceno side takennot shown: read and judged not to bear on this claim
  8. British Museum (Natural History): A new look at the dinosaursreferenceno side takennot shown: read and judged not to bear on this claim
  9. Heinemann: A new look at the dinosaursreferenceno side takennot shown: read and judged not to bear on this claim
  10. Facts on File, Inc.: A new look at the dinosaursreferenceno side takennot shown: read and judged not to bear on this claim
  11. Mayflower Books: A new look at the dinosaursreferenceno side takennot shown: read and judged not to bear on this claim
  12. Mayflower Books: A new look at the dinosaursreferenceno side takennot shown: read and judged not to bear on this claim
  13. Wikisource: Popular Science Monthly/Volume 60/February 1902/Winged Reptilesreferenceno side takennot shown: read and judged not to bear on this claim
  14. Wikisource: 1911 Encyclopædia Britannica/Reptilesreferenceno side takennot shown: read and judged not to bear on this claim
  15. Wikisource: Bird-life; a guide to the study of our common birds/Chapters/The bird, its place in Nature and relation to manreferenceno side takennot shown: read and judged not to bear on this claim
  16. Animals: Antimicrobial Resistance in Bacteria Isolated from Exotic Pets: The Situation in the Iberian Peninsulapeer-reviewedrefutes
  17. Animals: The Use of Platelet-Rich Plasma in Wildlife Veterinary Medicinepeer-reviewedno side takennot shown: read and judged not to bear on this claim
  18. Heliyon: Evaluating the effectiveness of mitigation measures in environmental impact assessments: A comprehensive review of development projects in Koreapeer-reviewedno side takennot shown: read and judged not to bear on this claim
  19. Anais da Academia Brasileira de Ciências: A new ascarid species in cynodont coprolite dated of 240 million yearspeer-reviewedrefutes
  20. Scientific African: An empirical assessment of wild fauna species as critical ingredients for traditional curative therapypeer-reviewedrefutes
  21. Pathogens: Virulence Profiles and Antibiotic Susceptibility of Escherichia coli Strains from Pet Reptilespeer-reviewedno side takennot shown: read and judged not to bear on this claim
  22. OpenAIRE: Distribution of Gopherus polyphemus and Its Vertebrate Symbionts in Three Burrow Categoriespeer-reviewedno side takennot shown: read and judged not to bear on this claim
  23. OpenAIRE: [Different types of gametocytes in mammal's Haemosporidia. Correlations with the morphology of the tissue schizonts. Hypothesis on the evolution of the group (author's transl)].peer-reviewedno side takennot shown: read and judged not to bear on this claim
  24. OpenAIRE: Evolutionary diversity of bile salts in reptiles and mammals, including analysis of ancient human and extinct giant ground sloth coprolitespeer-reviewedno side takennot shown: read and judged not to bear on this claim
  25. OpenAIRE: Tissue constituents of reptiles in relation to their mode of life—II. Lipid contentpeer-reviewedno side takennot shown: read and judged not to bear on this claim
  26. OpenAIRE: A Survey of Mammalian Originspeer-reviewedrefutes
  27. OpenAIRE: The Cyclostome Retinapeer-reviewedno side takennot shown: read and judged not to bear on this claim
The paper trail · every fact has a biography
first checked05 Aug 2026
judged → REFUTED · 005 Aug 2026
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