it is image of orthis mollusk, it is type of a shell formed in square shape, vintage line drawing or engraving

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Size: 5000px × 3725px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: art, black, drawing, early, engraved, engraving, form, fossil, geology, illustration, life, line, mollusk, occidentalis, orthis, paleozoic, period, radiate, silurian, vector, vectors, vintage, white