Menadon

Men-ah-don.
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Maeve Foster

Paleoclimatologist

Maeve Foster explores the Earth's climatic past to understand the forces that shaped life on our planet. Her research into ancient climate events provides valuable context for current environmental challenges.

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Name

Menadon.

Phonetic

Men-ah-don.

Named By

J.‭ ‬J.‭ ‬Flynn,‭ ‬J.‭ ‬M.‭ ‬Parrish,‭ ‬B.‭ ‬Rakotosamimanana,‭ ‬L.‭ ‬Ranivoharimanana,‭ ‬W.‭ ‬F.‭ ‬Simpson‭ & ‬A.‭ ‬R.‭ ‬Wyss‭ ‬-‭ ‬2000.

Classification

Chordata,‭ ‬Synapsida,‭ ‬Therapsida,‭ ‬Cynodontia,‭ ‬Gomphodontia,‭ ‬Traversodontidae,‭ ‬Gomphodontosuchinae.

Diet

Herbivore.

Species

M.‭ ‬besairiei‭

Size

Skull roughly about‭ ‬17‭ ‬centimetres long.

Known locations

Brazil‭ ‬-‭ ‬Santa Maria Formation.‭ ‬Madagascar‭ ‬-‭ ‬Makay Formation.

Time Period

Ladinian of the Triassic.

Fossil representation

Partial remains of few individuals,‭ ‬mostly of skull material.

In Depth

       Menadon is a genus of cynodont that lived in both Madagascar and Brazil,‭ ‬during the Triassic.‭ ‬Given that these two locations would have still been attached to Africa during the Triassic,‭ ‬it is likely that Menadon was also present in parts of Africa,‭ ‬though at the time of writing no fossils have been found in Africa.‭ ‬Like other cynodonts,‭ ‬Menadon would have been a small,‭ ‬squat quadrupedal animal with short limbs.‭ ‬Although cynodonts were often carnivorous,‭ ‬Menadon has been placed in a group that is known to have been primarily if not exclusively herbivorous.

       Menadon is closely related to genera such as Exaeretodon and Gomphodontosuchus.

Further Reading

-‭ ‬New traversodontids‭ (‬Synapsida:‭ ‬Eucynodontia‭) ‬from the Triassic of Madagascar.‭ ‬-‭ ‬Journal of Vertebrate Paleontology‭ ‬20‭ (‬3‭)‬:‭ ‬422‭–‬427.‭ ‬-‭ ‬J.‭ ‬J.‭ ‬Flynn,‭ ‬J.‭ ‬M.‭ ‬Parrish,‭ ‬B.‭ ‬Rakotosamimanana,‭ ‬L.‭ ‬Ranivoharimanana,‭ ‬W.‭ ‬F.‭ ‬Simpson‭ & ‬A.‭ ‬R.‭ ‬Wyss‭ ‬-‭ ‬2000. -‭ ‬New Material Of Menadon besairiei‭ (‬Cynodontia:‭ ‬Traversodontidae‭) ‬From the Triassic Of Madagascar.‭ ‬-‭ ‬Journal of Verterbate Paleontology‭ ‬28‭(‬2‭)‬:445-462.‭ ‬-‭ ‬Christian F.‭ ‬Kammerer,‭ ‬John J.‭ ‬Flynn,‭ ‬Lovasoa Ranivoharimanana‭ & ‬Andr� R.‭ ‬Wyss‭ ‬-‭ ‬2008. – The Malagasy cynodont Menadon besairiei (Cynodontia; Traversodontidae) in the Middle–Upper Triassic of Brazil. – Journal of Vertebrate Paleontology. 35 (6): e1002562. – Tomaz Panceri Melo, Fernando Abdala &Marina Bento Soares – 2014/2015. – Early evidence of molariform hypsodonty in a Triassic stem-mammal. – Nature Communications. 10: 2841. – Tomaz P. Melo, Ana Maria Ribeiro, Agust�n G. Martinelli & Marina Bento Soares – 2019.

SPECIES SPOTLIGHT