Perrilliat, María del Carmen. “Late Paleocene Architectonicidae (Gastropoda: Heterobranchia) from Baja California, Mexico”. Revista Mexicana de Ciencias Geológicas 30, no. 1 (September 2, 2013). Accessed April 19, 2025. https://rmcg.unam.mx/index.php/rmcg/article/view/77.