KOPPKA, Jens. Crawlers on the Seabed - The Famous Devonian Trilobites of Gerolstein. Geoconservation Research, [S. l.], v. 4, n. 1, 2021. DOI: 10.30486/gcr.2021.1917009.1070. Disponível em: https://oiccpress.com/gcr/article/view/2765. Acesso em: 14 jun. 2026.