Fragment of chalk seen under a microscope, vintage engraved illustration. Earth before man – 1886.

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Size: 5000px × 4600px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: None

Keywords: ancient, antique, art, artwork, biology, black, calcite, chalk, coccolith, cretaceous, drawing, engraved, engraving, era, etching, extinct, fossil, fragment, historic, history, illustration, limestone, microscope, mineral, organism, paleontology, period, picture, vector, vectors, vintage, white, zoology