Results 181 to 190 of about 20,865 (263)

A new rain frog of the genus <i>Pristimantis</i> (Anura, Craugastoridae) from the Cordillera del Cóndor, southeastern Ecuador. [PDF]

open access: yesZookeys
Figueroa-Coronel E   +4 more
europepmc   +1 more source

Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1760-1778, August 2026.
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan   +2 more
wiley   +1 more source

Morphological Characterization and Complete Mitochondrial Genome of a New Epizoic Hexamerous Brittle Star Gymnolophus sexradia sp. Nov

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This study describes a new hexamerous epizoic brittle star species, Gymnolophus sexradia sp. nov., from the South China Sea, which lives on crinoid hosts and exhibits a six‐armed body plan possibly indicating fissiparity. Its vertebral and arm plate structures enhance horizontal flexibility for grasping the host, and phylogenetic analysis based on ...
Ziye Zhang   +5 more
wiley   +1 more source

Sedum guniuensis, a New Species of Sedum (Crassulaceae) From Anhui, China

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
A new species of Sedum (Crassulaceae), Sedum guniuensis from the Guniujiang Mountains in southern Anhui, China, is described and illustrated. The new species differs from S. emarginatum by its smaller heart‐shaped leaves and creeping growth habit. ABSTRACT A new species of Sedum (Crassulaceae), Sedum guniuensis from the Guniujiang Mountains in southern
Wan‐Zeng Wang   +10 more
wiley   +1 more source

Columnanidus calitzdorpensis ichnogen. ichnosp. nov: A new Middle Pleistocene subterranean termite trace fossil from South Africa

open access: yesJournal of Quaternary Science, Volume 41, Issue 6, Page 933-949, August 2026.
ABSTRACT Termites are landscape geo‐engineers whose nesting activities substantially modify the physical and chemical properties of soils. Fossilised termite nests commonly constitute the only identifiable evidence of ancient termite activity and represent valuable trace fossil archives for reconstructing past environments.
Miengah Abrahams   +7 more
wiley   +1 more source

Phyllocephalum keralense (Asteraceae) a new species from southern Western Ghats of Kerala, India

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
A new species of Phyllocephalum is described and illustrated from Palakkad district of Kerala, India. The new species shows similarity to P. rangacharii but differs with respect to key floral traits, viz. ovoid shape of the capitula, involucral bracts in 3 series, inflated receptacle and ovoid 6‐ribbed ovary with 5–6 densely barbellate pappus setae ...
Arya Sindhu   +4 more
wiley   +1 more source

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