Chapter 13 Cambrian echinoderm diversity and palaeobiogeography

S Zamora, B Lefebvre, J Javier Alvaro… - Geological Society …, 2013 - lyellcollection.org
The distribution of all known Cambrian echinoderm taxa, encompassing both articulated
specimens and taxonomically diagnostic isolated ossicles, is documented for the first time …

Stratigraphy of the Cambrian (Miaolingian to Furongian) and Ordovician (Tremadocian) west of Arivechi, eastern Sonora, Mexico: Implications on the Cambrian …

DR Reyes-Montoya, FJ Cuen-Romero… - Journal of South …, 2023 - Elsevier
Abstract The Cambrian-Ordovician transition in Mexico has been poorly documented.
According to the literature published until now, the most complete middle-upper Cambrian …

Porifera and Chancelloriidae of the Cambrian of Sonora, Mexico: A review

MS Beresi - Journal of South American Earth Sciences, 2021 - Elsevier
Archaeocyaths, articulated reticulosans, protospongiid sponge spicules, fragments of
chancelloriid scleritomes and isolated sclerites are typical components of the lower-middle …

The echinoderms of Mexico: biodiversity, distribution and current state of knowledge

FA Solís-Marín, MBI Honey-Escandón… - … research and diversity …, 2013 - Springer
Mexico is one of the most biodiverse countries on the planet. Knowledge of echinoderm
diversity in Mexico started in the XIX Century with Louis Agassiz in 1841. Currently, 643 …

Trilobite-based biostratigraphy (Arthropoda-Trilobita) and related faunas of the Cambrian from Sonora, Mexico

FJ Cuen-Romero, JE Valdez-Holguín… - Journal of South …, 2018 - Elsevier
A biostratigraphic analysis based on trilobites of the main Cambrian outcrops from Sonora,
Mexico is performed. The data are based on a combination of field work and published …

Cambrian stratigraphy (Series 2 to Miaolingian) of the El Sahuaral area in central Sonora, Mexico: Biostratigraphic implications

HA Noriega-Ruiz, FJ Cuen-Romero… - Journal of South …, 2020 - Elsevier
The lower and middle Cambrian strata exposed in the state of Sonora, Mexico, consists of
sequences of quartzarenite, limestone, shale and dolomite exposed in several localities …

Quantitative paleoecology of Cambrian (Series 2–Miaolingian) communities from central Sonora, Mexico

HA Noriega-Ruiz, FJ Cuen-Romero… - Palaeoworld, 2022 - Elsevier
This work presents a paleoecological approach to study benthic communities preserved in
Cambrian strata exposed at the Sahuaral locality in central Sonora, northwestern Mexico …

[PDF][PDF] Escleritomos de Chancelloria eros y escleritos del Cámbrico medio (Serie 3, Piso 5) de Sonora central, México

MS Beresi, B Buitrón-Sánchez… - Revista Mexicana de …, 2019 - redalyc.org
Fragmentos de escleritomos de Chancelloria eros del Cámbrico medio de Sonora, México
se registran por primera vez. Escleritomos de chancellóridos parcialmente articulados y …

[HTML][HTML] Cambrian Stratigraphy of San José de Gracia, Sonora, Mexico: El Gavilán Formation, a new lithostratigraphic unit of middle Cambrian open shelf environment

FJ Cuen-Romero, JE Valdez Holguín… - Boletín de la Sociedad …, 2016 - scielo.org.mx
An approximately 600 m interval of Cambrian strata is exposed near the town of San José
de Gracia, Sonora, Mexico. This succession is divided into four formations, one of which is …

Paleoecology of Cambrian communities of central Sonora, Mexico: Paleoenvironmental and biostratigraphic considerations

FJC Romero, JEV Holguín, BEB Sánchez… - Journal of South …, 2019 - Elsevier
Cambrian marine ecosystems in Mexico are constituted by diverse taxonomic groups,
including trace fossils, poriferans, brachiopods, hyolithids, trilobites, echinoderms and other …