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Fossil type specimen of Syrphus willistoni from Florissant
Unidentified photograph...
Fossil type specimen of...
Undated
[photographs, lantern s...
 
Creator
Unidentified photographer
Title
Fossil type specimen of Syrphus willistoni from Florissant
Date
Undated
Format
[photographs, lantern slides, application/pdf]
1-1 of 1