Results 11 to 20 of about 1,410 (175)

African harps as units of cultural evolution: a cladistic analysis on their morphology [PDF]

open access: yesEvolutionary Human Sciences
In Africa, harps exhibit significant morphological diversity, yet their historical trajectory remains largely underexplored. Phylogenetic reconstruction methods offer valuable tools for understanding this diversity and the relationships between groups of
Salomé Strauch   +3 more
doaj   +2 more sources

The Coral of Plants

open access: yesActa Societatis Botanicorum Poloniae, 2020
The present article has two primary objectives. First, the article provides a historical overview of graphical tools used in the past centuries for summarizing the classification and phylogeny of plants.
János Podani
doaj   +1 more source

Multiple optimality criteria support Ornithoscelida [PDF]

open access: yesRoyal Society Open Science, 2017
A recent study of early dinosaur evolution using equal-weights parsimony recovered a scheme of dinosaur interrelationships and classification that differed from historical consensus in a single, but significant, respect; Ornithischia and Saurischia were ...
Luke A. Parry   +2 more
doaj   +1 more source

Les premiers représentants du genre Homo, en quête d’une identité. Apports de l’étude morphologique et de l’analyse cladistique

open access: yesBulletins et Mémoires de la Société d’Anthropologie de Paris, 2004
No consensus has been achieved concerning the taxonomic significance of the species Homo habilis. Four main hypotheses have been advanced: (1) the specimens from Olduvai, East Turkana and Omo belong to the same palaeospecies:  Homo habilis sensu lato; (2)
Sandrine Prat
doaj   +1 more source

Systematic Morphological and Molecular Studies in Genus Lonicera L. (Caprifoliaceae) [PDF]

open access: yesJournal of Genetic Resources, 2022
Genus Lonicera has members that have opposite, narrowly elliptic to obovate leaves and yellow-white, red, or purple-red corollas together with capitate stigmas and undulated calyxes.
Shima Garshasbi   +3 more
doaj   +1 more source

Review and phylogeny of Lutzsimulium (Diptera: Simuliidae)

open access: yesZoologia (Curitiba), 2010
Lutzsimulium d'Andretta Jr & Vulcano, 1947 is an enigmatic South American genus with four species: L. flavopubescens Lutz, 1910, L. hirticosta Lutz, 1909, L. pernigrum Lutz, 1910 and L. simplicicolor Lutz, 1910.
Leonardo H. Gil-Azevedo
doaj   +1 more source

“3D Cladistics”: a new perspective for phylogenetic analyses and a tool for citizen science

open access: yesAcademia Biology, 2023
This study uses the cladistics method, three-dimensional (3D) illustration, and its importance for scientific communication in referring to phylogeny study.
Márcia Venâncio   +2 more
doaj   +1 more source

Description of Euchone anceps sp. nov. (Annelida: Sabellidae) from the Mediterranean Sea and Northeast Atlantic, with remarks on the difficulty of generic definition

open access: yesThe European Zoological Journal, 2017
The problem of the generic placement of some peculiar Mediterranean and Atlantic sabellids, showing a mixture of features found in the genera Euchone and Paradialychone, is addressed. Due to the high similarity to E.
A. Giangrande   +3 more
doaj   +1 more source

Systematic revision and phylogenetic assessment of the foraminiferal family Globivalvulinidae [PDF]

open access: yesActa Palaeontologica Polonica, 2018
We present a systematic and phylogenetic revision of the Carboniferous–Permian subfamilies usually included within the family Globivalvulinidae (superfamily Biseriamminoidea), based for the first time on the interrelation between a morphological ...
Valerio Gennari   +2 more
doaj   +1 more source

Two new Neotropical Chironominae genera (Diptera: Chironomidae)

open access: yesCHIRONOMUS Journal of Chironomidae Research, 2017
Claudiotendipes n. gen. and Sigmoitendipes n. gen. are described and figured based on adults, pupae and larvae. Two species are included in Claudiotendipes: the type species, C. froehlichi n. sp.
Trond Andersen   +2 more
doaj   +1 more source

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