Palaeomastodon ("ancient mastodon") is an extinct genus of basal proboscideans from the Oligocene of North Africa. The first specimen discovered was recovered from strata belonging to the Fayum fossil deposits of Egypt.

2024年12月10日 · The genus Palaeomastodon, (from greek Palaeo: before, and Mastodon, refering to their ancestry to the genus Mastodon) is a genus within the mammal order Proboscidea that lived in north africa during late Eocene …

Palaeomastodon is widely regarded as being one of the ancestors to modern day elephants.‭ ‬Remains of Palaeomastodon are usually just of skull and mandible fossils,‭ ‬but already the presence of two tusks in the upper jaw and attachment for a trunk can be clearly seen.‭ ‬Unfortunately no one knows exactly how long the trunk was ...

2018年4月13日 · The scoop-shaped lower tusks of Palaeomastodon clearly conferred an evolutionary advantage; witness the even more massive shovel-shaped tusks of the fully elephant-sized Gomphotherium, 20 million years down the line.

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A revision of Palaeomastodon : dividing it into two genera, and with descriptions of two new species. Bulletin of the AMNH ; v. 50, article 1

Palaeomastodon, The Ancestors of the Long-Jawed Mastodons Only. Palaeomastodon, The Ancestors of the Long-Jawed Mastodons Only Proc Natl Acad Sci U S A. 1919 Jul;5(7):265-6. doi: 10.1073/pnas.5.7.265. Author H F Osborn 1 Affiliation 1 American Museum of Natural History ...

Palaeomastodon was a very early form of the elephantidae and thus had a very short trunk. Palaeomastodon had tusks, both upper and lower, and it had a trunk. It was about 2.2 m tall at the shoulder and weighed about 2.5 t.

Palaeomastodon ("ancient mastodon") is an extinct genus within the elephant order Proboscidea. Its fossils have been extracted from Oligocene strata conventionally dated to 33.9-23.03 million years old.

The meaning of PALAEOMASTODON is a genus of primitive proboscidean mammals of the Oligocene of Egypt that are characterized by a long skull, short tusks, a long lower jaw, 22 molars, and a body about half as large as that of the Asian elephant and are commonly regarded as ancestral to the mastodons.