Results 31 to 40 of about 72 (68)

Forests, fields, and the edge of sustainability at the ancient Maya city of Tikal. [PDF]

open access: yesProc Natl Acad Sci U S A, 2014
Lentz DL   +14 more
europepmc   +1 more source

Diatom diversity and distribution in Neotropical karst lakes under anthropogenic stress. [PDF]

open access: yesPLoS One
Caballero M   +4 more
europepmc   +1 more source

Evidence from central Mexico supporting the Younger Dryas extraterrestrial impact hypothesis. [PDF]

open access: yesProc Natl Acad Sci U S A, 2012
Israde-Alcántara I   +15 more
europepmc   +1 more source

Cypria lacrima sp. nov. A New Ostracoda (Candonidae, Crustacea) Species from Texas, U.S.A. [PDF]

open access: yesZool Stud, 2017
Külköylüoğlu O   +4 more
europepmc   +1 more source

A foundation monograph of Ipomoea (Convolvulaceae) in the New World. [PDF]

open access: yesPhytoKeys, 2020
Wood JRI   +3 more
europepmc   +1 more source

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