Andy Secher is a field associate in paleontology at the American Museum of Natural History and coeditor of the museum’s trilobite website. His private collection comprises more than 4, 000 trilobite fossils. He was for many years the editor of the rock-and-roll magazine
Hit Parader.
2 द्वारा ईबुक Andy Secher
Andy Secher: Travels with Trilobites
Trilobites were some of the most successful and versatile organisms ever to exist. Among the earliest forms of complex animal life, these hard-shelled marine invertebrates inhabited the primal seas o …
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Andy Secher: The Trilobite Collector’s Guide
For more than 250 million years, the primeval oceans of the Paleozoic teemed with trilobites. These hardy invertebrates evolved into an astonishing array of separate species—more than 25, 000 at last …
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