MolluscaBase taxon details
original description
(of Trophon (Boreotrophon) pedroana Arnold, 1903) Arnold, R. (1903). The paleontology and stratigraphy of the marine Pliocene and Pleistocene of San Pedro, California. <em>Memoirs of the California Academy of Sciences.</em> 3: 1-420., available online at https://www.biodiversitylibrary.org/page/3136160
page(s): 251 [details]
original description
(of Trophon (Boreotrophon) stuarti var. praecursor Arnold, 1903) Arnold, R. (1903). The paleontology and stratigraphy of the marine Pliocene and Pleistocene of San Pedro, California. <em>Memoirs of the California Academy of Sciences.</em> 3: 1-420., available online at https://www.biodiversitylibrary.org/page/3136160
page(s): 253 [details]
basis of record
McLean J.H. (1996). The Prosobranchia. In: Blake, J.A., & P.H. Scott (eds.), <i>Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. The Mollusca Part 2 – The Gastropoda.</i> Santa Barbara Museum of Natural History. volume 9: 1-160., available online at https://books.google.fr/books?id=MMdJAQAAIAAJ [details]