"أحفور" - Translation from Arabic to English

One particular fossil gives us a chilling idea of how these plesiosaurs might have been killed.
أحفور واحد معين يعطينا فكرة مخيفة كيف قتلت هذه plesiosaurs

It's almost certain that the bite marks on the fossil plesiosaur were made in this way.
فمن شبه المؤكد أن علامات اللدغة على أحفور plesiosaur تمت بهذه الطريقة

I came across what I thought were Loch Ness monster remains.
‫وجدت أحفور ظننت ‫أنه يعود لوحش (لوخ نس)

A fossil.
أحفور