1.
Blau J, Meister C, Schmidt-Effing R, VillaseƱor AB. A new fossiliferous site of Lower Liassic (Upper Sinemurian) marine sediments from the southern Sierra Madre Oriental (Puebla, Mexico): ammonite fauna, biostratigraphy, and description of Ectocentrites hillebrandti new species. revmexcg [Internet]. 2018 Jan. 22 [cited 2025 May 2];25(3):402-7. Available from: https://www.rmcg.unam.mx/index.php/rmcg/article/view/683