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pro vyhledávání: '"Gareth M.G. Hughes"'
Autor:
Gareth M.G. Hughes, María Carolina Vargas, Felipe de la Parra, Claudia V. Rubinstein, Cristian C. Solano
Publikováno v:
Review of Palaeobotany and Palynology. 268:43-54
Four core and fifteen cutting samples of well RH-2 from the Ordovician of the Llanos Basin, Colombia, were palynologically analyzed. They yielded mostly diverse and well-preserved marine palynomorph assemblages, dominated by acritarchs. Forty-six acr
Publikováno v:
Review of Palaeobotany and Palynology. 286:104375
Diverse and moderately to well-preserved palynomorph assemblages, composed of 81 organic-walled phytoplankton species, belonging to 47 genera, and two chitinozoan species, were recorded from the Ordovician rocks of the well RH-2, in the Llanos Basin
Publikováno v:
Lethaia, 2016, Vol.49(3), pp.393-397 [Peer Reviewed Journal]
The problematic mollusc Wiwaxia is perhaps the most widely distributed non-mineralized Cambrian metazoan, but has only been reported from palaeotropical latitudes. Here, we describe mid-Cambrian (Drumian, c. 504 Ma) sclerites and possible tooth array