Disambiguation evidence for Eratosthenian System of lunar stratigraphy via surface form

"Eratosthenian System of lunar stratigraphy"

Triples (1)

Triples where some other subject referred to this entity as "Eratosthenian System of lunar stratigraphy".

Copernican System of lunar stratigraphy → follows →
"Eratosthenian System of lunar stratigraphy"
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