Promegantereon is an extinct genus of machairodont from the Miocene of Europe. It is one of the oldest machairodont cats in the Smilodontini and is believed to be an ancestor of Megantereon and Smilodon.
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原巨頦虎屬（學名：Promegantereon）為已滅絕的劍齒虎亞科演化支，生存於中新世時期的歐洲，為目前已知最古老的劍齒虎族之一，並被認為是巨頦虎與斯劍虎的祖先。
Abstract from DBpedia / Wikipedia · CC BY-SA
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).