Tag Archive for 'Scallop'

UV light-induced fluorescence revealing residual color patterns in Pleuronectites laevigatus: (A-B) left valve with broad radial color bands showing continuation of bands after a growth line only under UV light, Upper Muschelkalk, Trochitenkalk Formation, Germany; (C-D) left valve with zigzag pattern, Upper Muschelkalk, Germany; (A, C) specimens under normal light; (B, D) specimens under UV light; note that in adult specimens of the species auricles are often not preserved. Scale bars - 1 cm. Image credit: Klaus Wolkenstein, doi: 10.1111/pala.12625.

240-Million-Year-Old Scallop Shells Glow under Ultraviolet Light

Nov 2, 2022 by Enrico de Lazaro

University of Bonn researcher Klaus Wolkenstein has examined the fossilized specimens of the Triassic scallop species Pleuronectites laevigatus with preserved...

Palmer et al found that spatial vision in the scallop is achieved through precise control of the size, shape, and packing density of the tiles of guanine that together make up an image-forming mirror at the back of each of the eyes. This image shows the great scallop (Pecten maximus). Image credit: Ceri Jones, Haven Diving Services.

Scallop Eyes Work Like Little Reflecting Telescopes, Researchers Find

Dec 1, 2017 by News Staff

An international group of biologists from Israel and Sweden has obtained a detailed view of a scallop’s visual system — an arrangement of up to...