The systematics of right whales (Mysticeti: Balaenidae)
Identifieur interne : 000A91 ( Istex/Checkpoint ); précédent : 000A90; suivant : 000A92The systematics of right whales (Mysticeti: Balaenidae)
Auteurs : Morgan Churchill [États-Unis] ; Annalisa Berta [États-Unis] ; Thomas Deméré [États-Unis]Source :
- Marine Mammal Science [ 0824-0469 ] ; 2012-07.
Descripteurs français
- Wicri :
- topic : Baleine.
English descriptors
- KwdEn :
- Abrupt depression, Anterior border, Anterior process, Arnason, Astensis, Atlantic right whales, Australis, Balaena, Balaena balaenella clade, Balaenella, Balaenid, Balaenid relationships, Balaenidae, Balaenids, Balaenoidea, Balaenopsis, Balaenopterids, Balaenopteroidea, Balaenopteroids, Balaenula, Baleen, Baleen whales, Bayesian, Bayesian analysis, Bayesian inference, Belgica, Bisconti, Bootstrap, Bootstrap support, Bowhead, Caperea, Cetacea, Cetacean, Cetacean taxonomy, Cetotheres, Character state, Characters numbers, Clade, Cranial, Cranial vertex, Crown mysticeti, Diego state university, Dorsal, Early miocene, Equivocal synapomorphies, Eschrichtiids, Eubalaena, Eubalaena glacialis, Extant balaenids, Extinct, Extinct taxa, Fossil, Fossil balaenids, Fossil taxa, Frontal, Geisler, Genus, Genus eubalaena, Glacialis, Glenoid fossa, Infraorbital plate, Italian pliocene, Japonica, Lateral view, Lato, Mammal, Marine mammal science, Marine mammalogy, Marine mammals, Maxilla, Mcleod, Miocene, Mitochondrial, Molecular data, Molecular evidence, Molecular phylogenetics, Monophyletic, Monophyletic balaenoidea, Monophyletic group, Monophyly, Montalionis, Morenocetus, Morphological, Morphological characters, Morphological data, Morphology, Mysticete, Mysticete whales, Mysticetes, Mysticeti, Mysticetus, Neobalaenidae, Neobalaenids, Northern populations, Paleontology, Parietal, Parsimony, Parsimony analyses, Parsimony analysis, Parvus, Past phylogenetic analyses, Phylogenetic, Phylogenetic analysis, Phylogenetic position, Phylogenetic relationships, Phylogenetics, Phylogeny, Pliocene, Postorbital process, Previous phylogenetic analyses, Ricei, Right whale systematics, Right whales, Rosenbaum, Royal society, Sander, Sensu, Sensu lato, Sensu stricto, Sister group, Skull, Squamosal, Strong support, Supraoccipital, Supraoccipital shield, Supraorbital, Supraorbital process, Synapomorphies, Systematics, Taxon, Taxonomic, Topology, Unequivocal, Unequivocal synapomorphies, Unresolved, Unresolved polytomy, Ventral, Ventral surface, Whale.
- Teeft :
- Abrupt depression, Anterior border, Anterior process, Arnason, Astensis, Atlantic right whales, Australis, Balaena, Balaena balaenella clade, Balaenella, Balaenid, Balaenid relationships, Balaenidae, Balaenids, Balaenoidea, Balaenopsis, Balaenopterids, Balaenopteroidea, Balaenopteroids, Balaenula, Baleen, Baleen whales, Bayesian, Bayesian analysis, Bayesian inference, Belgica, Bisconti, Bootstrap, Bootstrap support, Bowhead, Caperea, Cetacea, Cetacean, Cetacean taxonomy, Cetotheres, Character state, Characters numbers, Clade, Cranial, Cranial vertex, Crown mysticeti, Diego state university, Dorsal, Early miocene, Equivocal synapomorphies, Eschrichtiids, Eubalaena, Eubalaena glacialis, Extant balaenids, Extinct, Extinct taxa, Fossil, Fossil balaenids, Fossil taxa, Frontal, Geisler, Genus, Genus eubalaena, Glacialis, Glenoid fossa, Infraorbital plate, Italian pliocene, Japonica, Lateral view, Lato, Mammal, Marine mammal science, Marine mammalogy, Marine mammals, Maxilla, Mcleod, Miocene, Mitochondrial, Molecular data, Molecular evidence, Molecular phylogenetics, Monophyletic, Monophyletic balaenoidea, Monophyletic group, Monophyly, Montalionis, Morenocetus, Morphological, Morphological characters, Morphological data, Morphology, Mysticete, Mysticete whales, Mysticetes, Mysticeti, Mysticetus, Neobalaenidae, Neobalaenids, Northern populations, Paleontology, Parietal, Parsimony, Parsimony analyses, Parsimony analysis, Parvus, Past phylogenetic analyses, Phylogenetic, Phylogenetic analysis, Phylogenetic position, Phylogenetic relationships, Phylogenetics, Phylogeny, Pliocene, Postorbital process, Previous phylogenetic analyses, Ricei, Right whale systematics, Right whales, Rosenbaum, Royal society, Sander, Sensu, Sensu lato, Sensu stricto, Sister group, Skull, Squamosal, Strong support, Supraoccipital, Supraoccipital shield, Supraorbital, Supraorbital process, Synapomorphies, Systematics, Taxon, Taxonomic, Topology, Unequivocal, Unequivocal synapomorphies, Unresolved, Unresolved polytomy, Ventral, Ventral surface, Whale.
Abstract
Balaenidae (right whales) are large, critically endangered baleen whales represented by four living species. The evolutionary relationships of balaenids are poorly known, with the number of genera, relationships to fossil taxa, and position within Mysticeti in contention. This study employs a comprehensive set of morphological characters to address aspects of balaenid phylogeny. A sister‐group relationship between neobalaenids and balaenids is strongly supported, although this conflicts with molecular evidence, which may be an artifact of long‐branch attraction (LBA). Monophyly of Balaenidae is supported, and three major clades are recognized: (1) extinct genus Balaenula, (2) extant and extinct species of the genus Eubalaena, and (3) extant and extinct species of the genus Balaena plus the extinct taxon, Balaenella. The relationships of these clades to one another, as well as to the early Miocene stem balaenid, Morenocetus parvus, remain unresolved. Pliocene taxa, Balaenula astensis and Balaenula balaenopsis, form a clade that is the sister group to the Japanese Pliocene Balaenula sp. Eubalaena glacialis and Pliocene Eubalaena belgica, are in an unresolved polytomy with a clade including E. japonica and E. australis. Extant and fossil species of Balaena form a monophyletic group that is sister group to the Dutch Pliocene Balaenella, although phylogenetic relationships within Balaena remain unresolved.
Url:
DOI: 10.1111/j.1748-7692.2011.00504.x
Affiliations:
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Abrupt depression</term>
<term>Anterior border</term>
<term>Anterior process</term>
<term>Arnason</term>
<term>Astensis</term>
<term>Atlantic right whales</term>
<term>Australis</term>
<term>Balaena</term>
<term>Balaena balaenella clade</term>
<term>Balaenella</term>
<term>Balaenid</term>
<term>Balaenid relationships</term>
<term>Balaenidae</term>
<term>Balaenids</term>
<term>Balaenoidea</term>
<term>Balaenopsis</term>
<term>Balaenopterids</term>
<term>Balaenopteroidea</term>
<term>Balaenopteroids</term>
<term>Balaenula</term>
<term>Baleen</term>
<term>Baleen whales</term>
<term>Bayesian</term>
<term>Bayesian analysis</term>
<term>Bayesian inference</term>
<term>Belgica</term>
<term>Bisconti</term>
<term>Bootstrap</term>
<term>Bootstrap support</term>
<term>Bowhead</term>
<term>Caperea</term>
<term>Cetacea</term>
<term>Cetacean</term>
<term>Cetacean taxonomy</term>
<term>Cetotheres</term>
<term>Character state</term>
<term>Characters numbers</term>
<term>Clade</term>
<term>Cranial</term>
<term>Cranial vertex</term>
<term>Crown mysticeti</term>
<term>Diego state university</term>
<term>Dorsal</term>
<term>Early miocene</term>
<term>Equivocal synapomorphies</term>
<term>Eschrichtiids</term>
<term>Eubalaena</term>
<term>Eubalaena glacialis</term>
<term>Extant balaenids</term>
<term>Extinct</term>
<term>Extinct taxa</term>
<term>Fossil</term>
<term>Fossil balaenids</term>
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<term>Frontal</term>
<term>Geisler</term>
<term>Genus</term>
<term>Genus eubalaena</term>
<term>Glacialis</term>
<term>Glenoid fossa</term>
<term>Infraorbital plate</term>
<term>Italian pliocene</term>
<term>Japonica</term>
<term>Lateral view</term>
<term>Lato</term>
<term>Mammal</term>
<term>Marine mammal science</term>
<term>Marine mammalogy</term>
<term>Marine mammals</term>
<term>Maxilla</term>
<term>Mcleod</term>
<term>Miocene</term>
<term>Mitochondrial</term>
<term>Molecular data</term>
<term>Molecular evidence</term>
<term>Molecular phylogenetics</term>
<term>Monophyletic</term>
<term>Monophyletic balaenoidea</term>
<term>Monophyletic group</term>
<term>Monophyly</term>
<term>Montalionis</term>
<term>Morenocetus</term>
<term>Morphological</term>
<term>Morphological characters</term>
<term>Morphological data</term>
<term>Morphology</term>
<term>Mysticete</term>
<term>Mysticete whales</term>
<term>Mysticetes</term>
<term>Mysticeti</term>
<term>Mysticetus</term>
<term>Neobalaenidae</term>
<term>Neobalaenids</term>
<term>Northern populations</term>
<term>Paleontology</term>
<term>Parietal</term>
<term>Parsimony</term>
<term>Parsimony analyses</term>
<term>Parsimony analysis</term>
<term>Parvus</term>
<term>Past phylogenetic analyses</term>
<term>Phylogenetic</term>
<term>Phylogenetic analysis</term>
<term>Phylogenetic position</term>
<term>Phylogenetic relationships</term>
<term>Phylogenetics</term>
<term>Phylogeny</term>
<term>Pliocene</term>
<term>Postorbital process</term>
<term>Previous phylogenetic analyses</term>
<term>Ricei</term>
<term>Right whale systematics</term>
<term>Right whales</term>
<term>Rosenbaum</term>
<term>Royal society</term>
<term>Sander</term>
<term>Sensu</term>
<term>Sensu lato</term>
<term>Sensu stricto</term>
<term>Sister group</term>
<term>Skull</term>
<term>Squamosal</term>
<term>Strong support</term>
<term>Supraoccipital</term>
<term>Supraoccipital shield</term>
<term>Supraorbital</term>
<term>Supraorbital process</term>
<term>Synapomorphies</term>
<term>Systematics</term>
<term>Taxon</term>
<term>Taxonomic</term>
<term>Topology</term>
<term>Unequivocal</term>
<term>Unequivocal synapomorphies</term>
<term>Unresolved</term>
<term>Unresolved polytomy</term>
<term>Ventral</term>
<term>Ventral surface</term>
<term>Whale</term>
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<keywords scheme="Teeft" xml:lang="en"><term>Abrupt depression</term>
<term>Anterior border</term>
<term>Anterior process</term>
<term>Arnason</term>
<term>Astensis</term>
<term>Atlantic right whales</term>
<term>Australis</term>
<term>Balaena</term>
<term>Balaena balaenella clade</term>
<term>Balaenella</term>
<term>Balaenid</term>
<term>Balaenid relationships</term>
<term>Balaenidae</term>
<term>Balaenids</term>
<term>Balaenoidea</term>
<term>Balaenopsis</term>
<term>Balaenopterids</term>
<term>Balaenopteroidea</term>
<term>Balaenopteroids</term>
<term>Balaenula</term>
<term>Baleen</term>
<term>Baleen whales</term>
<term>Bayesian</term>
<term>Bayesian analysis</term>
<term>Bayesian inference</term>
<term>Belgica</term>
<term>Bisconti</term>
<term>Bootstrap</term>
<term>Bootstrap support</term>
<term>Bowhead</term>
<term>Caperea</term>
<term>Cetacea</term>
<term>Cetacean</term>
<term>Cetacean taxonomy</term>
<term>Cetotheres</term>
<term>Character state</term>
<term>Characters numbers</term>
<term>Clade</term>
<term>Cranial</term>
<term>Cranial vertex</term>
<term>Crown mysticeti</term>
<term>Diego state university</term>
<term>Dorsal</term>
<term>Early miocene</term>
<term>Equivocal synapomorphies</term>
<term>Eschrichtiids</term>
<term>Eubalaena</term>
<term>Eubalaena glacialis</term>
<term>Extant balaenids</term>
<term>Extinct</term>
<term>Extinct taxa</term>
<term>Fossil</term>
<term>Fossil balaenids</term>
<term>Fossil taxa</term>
<term>Frontal</term>
<term>Geisler</term>
<term>Genus</term>
<term>Genus eubalaena</term>
<term>Glacialis</term>
<term>Glenoid fossa</term>
<term>Infraorbital plate</term>
<term>Italian pliocene</term>
<term>Japonica</term>
<term>Lateral view</term>
<term>Lato</term>
<term>Mammal</term>
<term>Marine mammal science</term>
<term>Marine mammalogy</term>
<term>Marine mammals</term>
<term>Maxilla</term>
<term>Mcleod</term>
<term>Miocene</term>
<term>Mitochondrial</term>
<term>Molecular data</term>
<term>Molecular evidence</term>
<term>Molecular phylogenetics</term>
<term>Monophyletic</term>
<term>Monophyletic balaenoidea</term>
<term>Monophyletic group</term>
<term>Monophyly</term>
<term>Montalionis</term>
<term>Morenocetus</term>
<term>Morphological</term>
<term>Morphological characters</term>
<term>Morphological data</term>
<term>Morphology</term>
<term>Mysticete</term>
<term>Mysticete whales</term>
<term>Mysticetes</term>
<term>Mysticeti</term>
<term>Mysticetus</term>
<term>Neobalaenidae</term>
<term>Neobalaenids</term>
<term>Northern populations</term>
<term>Paleontology</term>
<term>Parietal</term>
<term>Parsimony</term>
<term>Parsimony analyses</term>
<term>Parsimony analysis</term>
<term>Parvus</term>
<term>Past phylogenetic analyses</term>
<term>Phylogenetic</term>
<term>Phylogenetic analysis</term>
<term>Phylogenetic position</term>
<term>Phylogenetic relationships</term>
<term>Phylogenetics</term>
<term>Phylogeny</term>
<term>Pliocene</term>
<term>Postorbital process</term>
<term>Previous phylogenetic analyses</term>
<term>Ricei</term>
<term>Right whale systematics</term>
<term>Right whales</term>
<term>Rosenbaum</term>
<term>Royal society</term>
<term>Sander</term>
<term>Sensu</term>
<term>Sensu lato</term>
<term>Sensu stricto</term>
<term>Sister group</term>
<term>Skull</term>
<term>Squamosal</term>
<term>Strong support</term>
<term>Supraoccipital</term>
<term>Supraoccipital shield</term>
<term>Supraorbital</term>
<term>Supraorbital process</term>
<term>Synapomorphies</term>
<term>Systematics</term>
<term>Taxon</term>
<term>Taxonomic</term>
<term>Topology</term>
<term>Unequivocal</term>
<term>Unequivocal synapomorphies</term>
<term>Unresolved</term>
<term>Unresolved polytomy</term>
<term>Ventral</term>
<term>Ventral surface</term>
<term>Whale</term>
</keywords>
<keywords scheme="Wicri" type="topic" xml:lang="fr"><term>Baleine</term>
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<front><div type="abstract" xml:lang="en">Balaenidae (right whales) are large, critically endangered baleen whales represented by four living species. The evolutionary relationships of balaenids are poorly known, with the number of genera, relationships to fossil taxa, and position within Mysticeti in contention. This study employs a comprehensive set of morphological characters to address aspects of balaenid phylogeny. A sister‐group relationship between neobalaenids and balaenids is strongly supported, although this conflicts with molecular evidence, which may be an artifact of long‐branch attraction (LBA). Monophyly of Balaenidae is supported, and three major clades are recognized: (1) extinct genus Balaenula, (2) extant and extinct species of the genus Eubalaena, and (3) extant and extinct species of the genus Balaena plus the extinct taxon, Balaenella. The relationships of these clades to one another, as well as to the early Miocene stem balaenid, Morenocetus parvus, remain unresolved. Pliocene taxa, Balaenula astensis and Balaenula balaenopsis, form a clade that is the sister group to the Japanese Pliocene Balaenula sp. Eubalaena glacialis and Pliocene Eubalaena belgica, are in an unresolved polytomy with a clade including E. japonica and E. australis. Extant and fossil species of Balaena form a monophyletic group that is sister group to the Dutch Pliocene Balaenella, although phylogenetic relationships within Balaena remain unresolved.</div>
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