Bathonian
Geologic period
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![PDF] The ammonite zones of the Bathonian in Bulgaria | Semantic ...](/imgres?imgurl=https://d3i71xaburhd42.cloudfront.net/cf6cd5f22a7e31de8dc5865ce026bf2829c321de/3-Table1-1.png&imgrefurl=https://www.semanticscholar.org/paper/The-ammonite-zones-of-the-Bathonian-in-Bulgaria-Metodiev-Sapunov/cf6cd5f22a7e31de8dc5865ce026bf2829c321de&h=1264&w=1290&tbnid=iUJnCxouDxn6fM&q=Bathonian&tbnh=147&tbnw=150&usg=AI4_-kQor0Zt_8kQNBEkgIzfrPahUJ2ZKw&vet=1&docid=4vnpWKeZZTHICM&sa=X&ved=2ahUKEwi657vl4t2FAxW3slYBHVCWDRYQ9QF6BAgAEAo)
Occurred: 168.3 (+/- 1.3) million years ago - 166.1 (+/- 1.2) million years ago
Epoch: Middle Jurassic
Fossils: ZMNH M8802
Lower boundary GSSP: Ravin du Bès, Bas-Auran, Alpes de Haute, France; 43°57′38″N 6°18′55″E / 43.9606°N 6.3153°E
Lower GSSP ratified: July 2008
Organisms
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