Late Cambrian acritarchs from the Santa Rosita Formation: implications for the Cambrian-Ordovician boundary in the eastern Cordillera of northwest Argentina [PDF]
Marine phytoplankton from the Late Cambrian are described for the first time in the Eastern Cordillera of northwest Argentina. The acritarch assemblage was recovered from an offshore lower mudstone unit towards the base of the Casa Colorada Member (Santa
Buatois, Luis Alberto +2 more
core
Distribution of the order Proetida (Trilobita) in Baltoscandian Ordovician strata [PDF]
The trilobite order Proetida forms a minor but important faunal element within the Ordovician strata of Baltoscandia. This review follows the current systematic, taxonomic, and stratigraphical usage and discusses the distribution of these trilobites ...
Owens, Robert M. +2 more
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Scotland : Hebridean Terrane [PDF]
The Cambrian succession in the Hebridean Terrane extends for about 200 km from near Durness on the northern coast of the Scottish mainland SSW to Skye (Fig. 14). The classic account of the whole region is the memoir by Peach et al.
Molyneux, S.G., Rushton, A.W.A.
core
Vibrationally highly excited trilobite molecules stabilized by nonadiabatic coupling
We report on the observation of highly excited (ν∼100) vibrational states of a trilobite ultralong-range Rydberg molecule in ^{87}Rb. These states manifest spectroscopically in a regularly spaced series of peaks red-detuned from the 25f_{7/2 ...
Rohan Srikumar +5 more
doaj +1 more source
Larval forms of trilobites from the lower Helderberg group [PDF]
C. E. Beecher
openalex +1 more source
Ooidal ironstones and laminated ferruginous deposits from the Silurian of the Carnic Alps, Austria [PDF]
Distinct ooidal horizons and diverse laminated ferruginous structures are reported from the Silurian of the Carinthian Carnic Alps. The former were recovered in forms of centimetric horizons at the base of a single section (Rauchkofel Boden).
FERRETTI, Annalisa
core
Trilobite spines and beetle horns: sexual selection in the Palaeozoic? [PDF]
Robert J. Knell, Richard A. Fortey
openalex +1 more source
Moulting behaviour in the trilobite <i>Oryctocephalus indicus</i> (Reed, 1910) from the Cambrian Miaolingian Series (Wuliuan Stage) of Jianhe, South China. [PDF]
Chen S +5 more
europepmc +1 more source

