Results 61 to 70 of about 3,435 (159)

Two new records for the flora of Paraguay: Stemodia diplohyptoides and S. lobelioides (Plantaginaceae:Gratioleae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 3, March 2026.
Stemodia diplohyptoides M.M.Sosa & Dematt. and S. lobelioides Lehm. (Gratioleae, Plantaginaceae) are reported for the first time in Paraguay, found in Alto Paraná and Presidente Hayes departments, respectively. These new records extend the known geographical range of both species, representing the northern records to date, S.
Y. Carlés Bechara   +4 more
wiley   +1 more source

Priabonian Sharks and Rays (Late Eocene: Neoselachii) From Minqar Tabaghbagh In The Western Qattara Depression, Egypt [PDF]

open access: yes, 2012
http://deepblue.lib.umich.edu/bitstream/2027.42/90948/1/Contributions32no06-c04-30-2012 ...
Antar, Mohammad S.M.   +5 more
core  

Two New Species of Netamelita from the Caribbean Sea (Crustacea: Amphipoda: Gammaridea) [PDF]

open access: yes, 1991
The previously described species of Netamelita from California and the Gulf of Mexico are reviewed and two new species, N. brocha and N. tabaci, are described from the Florida Keys and Belize, respectively. A key to the species of Netamelita is provided.
Barnard, J. L., Thomas, James Darwin
core   +1 more source

Black flies (Diptera : Simuliidae) of the Marquesas Islands, French Polynesia : redescriptions and new species [PDF]

open access: yes, 1995
On trouvera ici une nouvelle description de tous les stades de #Simulium buissoni$ Roubaud, 1906. Des larves, nymphes et mâles de #S. gallinum$ Edwards, 1932 ont été associés à l'holotype femelle et on peut en lire ici la description.
Craig, D.A.   +2 more
core   +1 more source

Leucothoidae [PDF]

open access: yes, 2009
Four genera and 17 species of leucothoids, the majority of these belonging to the genus Leucothoe, are herein reported from the Great Barrier Reef. Fifteen species are new to science and only Anamixis bazimut has been previously reported from the Great ...
Thomas, James Darwin, White, Kristine N.
core   +1 more source

Fracture resistance of tooth restored with four glass fiber post systems of varying surface geometries: an in vitro study [PDF]

open access: yes, 2015
Background: The purpose of this study was to relate the fracture resistance of endodontically treated teeth in relation to post geometry. Material and Methods: Forty single rooted mandibular premolars were instrumented by step - back technique and ...
Balagopal, Sunderasan   +3 more
core   +2 more sources

Morphometric characterisation of wing feathers of the barn owl and the pigeon [PDF]

open access: yes, 2007
Background Owls are known for their silent flight. Even though there is some information available on the mechanisms that lead to a reduction of noise emission, neither the morphological basis, nor the biological mechanisms of the owl's silent flight are
Thomas Bachmann   +5 more
core   +2 more sources

A new theropod dinosaur from the Early Jurassic of South Africa and its implications for the early evolution of theropods [PDF]

open access: yes, 2005
A new theropod, Dracovenator regenti, from the upper Elliot Formation is described, based upon a fragmentary skull. It can be diagnosed on the basis of a bilobed fossa on the lateral surface of the premaxilla that is connected to the alveolar margin by ...
Yates, Adam M.
core  

Revision of Cyprinus maomingensis Liu 1957 and the first discovery of Procypris-like cyprinid (Teleostei, Pisces) from the late Eocene of South China [PDF]

open access: yes, 2015
Fossil cyprinids from the upper part of the upper Eocene Youganwo Formation of Maoming, Guangdong, China were first studied in 1957 by Liu, who referred the only specimen to the genus Cyprinus as a new species, C. maomingensis.
Chang Mee-Mann   +3 more
core   +1 more source

An Early Cretaceous vertebrate assemblage from the Cabao Formation of NW Libya [PDF]

open access: yes, 2017
Fossil vertebrates from the Cabao Formation discovered in the area of Nalut in northwestern Libya include the hybodont shark Priohybodus, the crocodilian Sarcosuchus, an abelisaurid, a baryonichine spinosaurid and a large sauropod with spatulate teeth ...
BLANPIED, CHRISTIAN   +10 more
core  

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