page_title: Anisian
section_title: Archosauriforms
hierarchical_section_title: Anisian / Anisian life / Archosauromorphs / Archosauriforms
caption_attribution_description: English: A version of Taenadoman's Euparkeria illustration with the background edited out
context_page_description: In the geologic timescale, the Anisian is the lower stage or earliest age of the Middle Triassic series or epoch and lasted from 247.2 million years ago until 242 million years ago. The Anisian age succeeds the Olenekian age and precedes the Ladinian age.
caption: Euparkeria
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