Research paper

Productidinid brachiopods (Strophomenata, Productida), including Martinezchaconia luisae new genus and new species of Linoproductidae, from the Carboniferous of Santiago Ixtaltepec region, Oaxaca, Southeast México


MIGUEL A. TORRES-MARTÍNEZ
Instituto de Geología, Departamento de Paleontología, Universidad Nacional Autónoma de México, Ciudad Universitaria, Ciudad de México, 04510, México.  miguelatm@geologia.unam.mx

FRANCISCO SOUR-TOVAR
Museo de Paleontología, Departamento de Biología Evolutiva, Facultad de Ciencias, Universidad Nacional Autónoma de México, Ciudad Universitaria, Ciudad de México, 04510, México. fcosour@ciencias.unam.mx
Corresponding author


ABSTRACT

We describe three brachiopod species of the Suborder Productidina from the Ixtaltepec Formation, Carboniferous of the north of Oaxaca State, southern Mexico, found in perireef deposits. Stegacanthia bowsheri and Undaria sp. are members of the families Sentosiidae and Monticuliferidae respectively and were found in strata of the Visean (Middle Mississippian). Martinezchaconia luisae, new genus and species of the Family Linoproductidae, was recollected in Bashkirian-Moscovian (Lower-Middle Pennsylvanian) strata. The respective ages are inferred from the index species of brachiopods associated with the productidines herein described.


Key words: Brachiopods, Productidina, Carboniferous, Mexico.

How to cite: Torres-Martínez, M.A. & Sour-Tovar, F. 2018. Productidinid brachiopods (Strophomenata, Productida), including Martinezchaconia luisae new genus and new species of Linoproductidae, from the Carboniferous of Santiago Ixtaltepec region, Oaxaca, Southeast México. Spanish Journal of Palaeontology, 33 (1), 205-214.

Received 13 October 2017, Accepted 30 January 2018, Published 30 June 2018

https://doi.org/10.7203/sjp.33.1.13250