1. Ancient herring from the Tlayúa Quarry (Cretaceous, Albian) near Tepexi de Rodíguez, Puebla State, central Mexico, closing the gap in the early diversification of Clupeomorpha;Alvarado-Ortega;Cretaceous Research,2014
2. Paraclupea seilacheri sp. nov., a double armored herring (Clupeomorpha, Ellimmichthyiformes) from the Albian limestones of Tlayúa quarry, Puebla, Mexico;Alvarado-Ortega;Revista Mexicana de Ciencias Geológicas,2017
3. Triplomystus applegatei, sp. nov. (Teleostei: Ellimmichthyiformes), a rare “Triple armored herring” from El Espinal Quarry (Early Cretaceous), Chiapas, Southeastern Mexico;Alvarado-Ortega;Journal of Vertebrate Paleontology,2008
4. A Cenomanian aipichthyoid fish (Teleostei, Acanthomorpha) from America, Zoqueichthys carolinae gen. and sp. nov. from El Chango quarry (Cintalapa Member, Sierra Madre Formation), Chiapas, Mexico;Alvarado-Ortega;Revista Mexicana de Ciencias Geológicas,2012
5. The first record of a North American Cenomanian Trachichthyidae fish (Acanthomorpha, Acanthopterygii), Pepemkay maya, gen. et sp. nov., from El Chango Quarry (Sierra Madre Formation), Chiapas, Mexico;Alvarado-Ortega;Journal of Vertebrate Paleontology,2013