Cipactlichthys scutatus, gen. nov., sp. nov. a new Halecomorph (Neopterygii, Holostei) from the Lower Cretaceous Tlayua Formation of Mexico.

by Paulo M Brito, Jesus Alvarado-Ortega
Published 2013-01-01

Intraspecific Variation Patterns of the Caudal Complex in Extant and Fossil Teleosts, with Comments on Implications into Taxonomy and Systematics: a Case Study.

by Maria Eduarda de Castro Leal, Jesus Alvarado-Ortega, Paulo Marques Brito
Published 2007-07-01

†Sorbinicharax verraesi: An unexpected case of a benthic fish outside Acanthomorpha in the Upper Cretaceous of the Tethyan Sea.

by Diogo Mayrinck, Paulo M Brito, François J Meunier, Jesus Alvarado-Ortega, Olga Otero
Published 2017-01-01

Two flat-backed polydesmidan millipedes from the Miocene Chiapas-amber Lagerstätte, Mexico.

by Francisco Riquelme, Miguel Hernández-Patricio, Arnulfo Martínez-Dávalos, Mercedes Rodríguez-Villafuerte, Maira Montejo-Cruz, Jesús Alvarado-Ortega, José L Ruvalcaba-Sil, Luis Zúñiga-Mijangos
Published 2014-01-01