Aistagnostus is a genus of trilobite in the order Agnostida, which existed in what is now Xinjiang, China. It was described by Xiang and Zhang in 1985, and the type species is Aistagnostus laevigatus.[1]
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Aistagnostus".
Except where otherwise indicated, Everything.Explained.Today is © Copyright 2009-2024, A B Cryer, All Rights Reserved. Cookie policy.