Faune du calcaire carbonifère de la Belgique Bruxelles, F. Hayez, impr, 1878-87, Belgium, brachiopod, fossil, carboniferous, fishes, fossil, mollusks, fossil, paleontology, fossils, sea, ocean, shells, This collection features a series of detailed illustrations showcasing various views of shell specimens from the genus Cardiidae. Each illustration presents distinct perspectives, including the dorsal, ventral, and lateral sides of the shells, highlighting their intricate patterns and ribbed textures. The meticulous line work emphasizes the unique characteristics of each shell, demonstrating the natural beauty and diversity found within marine bivalves. The arrangement provides a systematic representation, ideal for educational purposes in the study of mollusks.