EditorialThe route from Ystrad Fflur to the Hafod Estate passes through the Cambrian Mountains in Wales in May 2023. (Francesca Jones/The New York Times)
EditorialThe route from Ystrad Fflur to the Hafod Estate passes through the Cambrian Mountains in Wales in May 2023. (Francesca Jones/The New York Times)
EditorialThe route from Ystrad Fflur to the Hafod Estate passes through the Cambrian Mountains in Wales in May 2023. (Francesca Jones/The New York Times)
EditorialThe route from Ystrad Fflur to the Hafod Estate passes through the Cambrian Mountains in Wales in May 2023. (Francesca Jones/The New York Times)
EditorialThe route from Ystrad Fflur to the Hafod Estate passes through the Cambrian Mountains in Wales in May 2023. (Francesca Jones/The New York Times)
EditorialThe route from Ystrad Fflur to the Hafod Estate passes through the Cambrian Mountains in Wales in May 2023. (Francesca Jones/The New York Times)
EditorialParadoxides gibbosus, Print, Paradoxides is a genus of large to very large trilobites found throughout the world during the Mid Cambrian period. One record-breaking specimen of Paradoxides davidis is 37 cm (15 in). It has a semicircular head, free chee...
EditorialParadoxides scaraboides, Print, Paradoxides is a genus of large to very large trilobites found throughout the world during the Mid Cambrian period. One record-breaking specimen of Paradoxides davidis is 37 cm (15 in). It has a semicircular head, free c...
EditorialParadoxides spinulosus, Print, Paradoxides is a genus of large to very large trilobites found throughout the world during the Mid Cambrian period. One record-breaking specimen of Paradoxides davidis is 37 cm (15 in). It has a semicircular head, free ch...
EditorialParadoxides spinulosus, Print, Paradoxides is a genus of large to very large trilobites found throughout the world during the Mid Cambrian period. One record-breaking specimen of Paradoxides davidis is 37 cm (15 in). It has a semicircular head, free ch...
EditorialA Birmingham Canal Lock, 1920-30 By George Leonard Leigh (d. 1942), View of Cambrian Wharf in Ladywood, Boat, Landscape, Oil Painting, Reflection, Canal, Birmingham history, Cityscape, Art Movement, Post-Impressionism, England, Midlands.
EditorialReconstruction of the rich marine life of the Cambrian era. Extinct crinoids, jellyfish, coral and horseshoe crabs. Illustration by Hugo Wolff-Maage from Wilhelm Bolsches Das Leben der Urwelt, Prehistoric Life, Georg Dollheimer, Leipzig, 1932.
EditorialParadoxides gibbosus, Print, Paradoxides is a genus of large to very large trilobites found throughout the world during the Mid Cambrian period. One record-breaking specimen of Paradoxides davidis is 37 cm (15 in). It has a semicircular head, free chee...
EditorialLingula anatina, Print, Lingula is a genus of brachiopods within the class Lingulata. Lingula or forms very close in appearance have existed possibly since the Cambrian. Like its relatives, it has two unadorned organo-phosphatic valves and a long flesh...
EditorialParadoxides scaraboides, Print, Paradoxides is a genus of large to very large trilobites found throughout the world during the Mid Cambrian period. One record-breaking specimen of Paradoxides davidis is 37 cm (15 in). It has a semicircular head, free c...
EditorialParadoxides spinulosus, Print, Paradoxides is a genus of large to very large trilobites found throughout the world during the Mid Cambrian period. One record-breaking specimen of Paradoxides davidis is 37 cm (15 in). It has a semicircular head, free ch...
EditorialParadoxides spinulosus, Print, Paradoxides is a genus of large to very large trilobites found throughout the world during the Mid Cambrian period. One record-breaking specimen of Paradoxides davidis is 37 cm (15 in). It has a semicircular head, free ch...
EditorialAgnostus pisiformis, Print, Agnostus is a genus of agnostid trilobites that lived during the upper Middle Cambrian?lower Upper Cambrian (about 506 to 492 million years ago). It is the type genus of the family Agnostidae. It is subdivided into two subge...
EditorialAgnostus pisiformis, Print, Agnostus is a genus of agnostid trilobites that lived during the upper Middle Cambrian?lower Upper Cambrian (about 506 to 492 million years ago). It is the type genus of the family Agnostidae. It is subdivided into two subge...