Results 131 to 140 of about 72,467 (243)

A unique Sphenophyllum-mimicking insect in the Permian. [PDF]

open access: yesBMC Biol
Fu Y   +7 more
europepmc   +1 more source

Geologic applications of ERTS images on the Colorado Plateau, Arizona [PDF]

open access: yes
Three areas in central and northern Arizona centered on the (1) Verde Valley, (2) Coconino Plateau, and (3) Shivwits Plateau were studied using ERTS photography. Useful applications results include: (1) upgrading of the existing state geologic map of the
Billingsley, F. C.   +4 more
core   +1 more source

Dynamic deep marine oxygenation during the Early and Middle Paleozoic. [PDF]

open access: yesSci Adv
Ostrander CM   +6 more
europepmc   +1 more source

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

open access: yesProc Natl Acad Sci U S A
Bubphamanee K   +11 more
europepmc   +1 more source

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