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Scleritomes of chancelloria eros and sclerits from the middle Cambrian (Series 3, stage 5) of central Sonora, MexicoEscleritomos de Chancelloria eros y escleritos del Cámbrico medio (Serie 3, Piso 5) de Sonora central, México
(Universidad Nacional Autónoma de México. Centro de Geociencias, 2019-03)
Fragments of scleritomes of Chancelloria eros from the middle Cambrian of Sonora, Mexico are reported for the first time. Chancelloriid scleritomes partially articulated and isolated sclerites belonging to Allonnia tintinopsis ...
Middle Cambrian protospongiid sponges and chancelloriids from the Precordillera of Mendoza Province, western Argentina.
(E Schweizerbartsche Verlags, 2013-06-01)
A Middle Cambrian faunule from different sections of the San Isidro region, Precordillera of Mendoza Province, western Argentina, include previously unrecorded and new material. Specimens in the collections are simple ...