Results 121 to 130 of about 62,830 (237)

Reading the rocks [PDF]

, 2005
Emrys Phillips and Elizabeth Pickett explain how rocks – even a grain of sand – tell us about long-lost ...
Phillips, Emrys, Pickett, Elizabeth
core  

Geological Time Capsule Part I [PDF]

This brief review of Earth history starts with the Archeozoic Period and goes through the Devonian Period. It explains time divisions and that the basic unit of geologic time is the period, which comprises two or more epochs, and that an era consists of ...

core  

Treating to Target in Hidradenitis Suppurativa: Canadian Perspectives

JEADV Clinical Practice, Volume 5, Issue 1, Page 263-265, March 2026.
Wayne Gulliver, Irina Turchin, Tracey Brown‐Maher, Marni Wiseman, Lauren Lam, Jessica Asgarpour, Raed Alhusayen   +6 more
wiley   +1 more source

Palynofloras of the Chigua (Devonian) and Malimán (Mississippian) formations from the Precordillera Argentina: age, correlation and discussion of the D/C boundary [PDF]

, 2009
Se presenta el análisis cualitativo y cuantitativo de las asociaciones palinológicas obtenidas de las formaciones Chigua (Devónico) y Malimán (Mississippiano), aflorantes en la Cuenca Río Blanco, Precordillera Argentina.
Azcuy, Carlos Leopoldo, Di Pasquo Lartigue, Maria, Rodriguez Amenabar, Cecilia   +2 more
core  

Evaluation of existing knowledge of the tectonic history and lithospheric structure of South America [PDF]

While data is available on the lithospheric and crustal structure of the Andes region of South America, there is limited knowledge of these aspects of the eastern portion of the continent.
Keller, G. R., Lidiak, E. G.
core   +1 more source

Early sarcopterygian morphological disparity through the Devonian-Carboniferous crisis. [PDF]

Sci Rep
Vanhaesebroucke O, Larouche O, Cloutier R.   +2 more
europepmc   +1 more source

Uniqueness and predictability in evolution and the history of mollusks. [PDF]

Proc Natl Acad Sci U S A
Vermeij GJ, Thomson TJ.
europepmc   +1 more source

New Record of the <i>Hueberia</i> from the Posongchong Formation, Pragian Stage, Lower Devonian Series in the Bainiuchang Area, Southeastern Yunnan, China. [PDF]

Life (Basel)
Hu Y, Zhang S, Chen L, Chen X, Xiao S, Yin H, Zuo R, Wang T, Yang X.   +8 more
europepmc   +1 more source

Mid-Devonian ocean oxygenation enabled the expansion of animals into deeper-water habitats. [PDF]

Proc Natl Acad Sci U S A
Bubphamanee K, Kipp MA, Meixnerová J, Stüeken EE, Ivany LC, Bartholomew AJ, Algeo TJ, Brocks JJ, Dahl TW, Kinsley J, Tissot FLH, Buick R.   +11 more
europepmc   +1 more source

Mass extinction triggered the early radiations of jawed vertebrates and their jawless relatives (gnathostomes). [PDF]

Sci Adv
Hagiwara W, Sallan L.
europepmc   +1 more source