Results 11 to 20 of about 1,771 (171)

A new origin of the ‘modern’ lungfish dentition revealed by taxonomic overlap between Devonian and Carboniferous dipnoans [PDF]

open access: yesPeerJ
Lungfishes (Dipnoi, Sarcopterygii) initially radiated in the Early Devonian, and reached the apogee of their diversity during this period, especially with regard to their dentitions.
Amin El Fassi El Fehri   +4 more
doaj   +3 more sources

A single-cell atlas of West African lungfish respiratory system reveals evolutionary adaptations to terrestrialization [PDF]

open access: yesNature Communications, 2023
The six species of lungfish possess both lungs and gills and are the closest extant relatives of tetrapods. Here, we report a single-cell transcriptome atlas of the West African lungfish (Protopterus annectens).
Ruihua Zhang   +23 more
doaj   +2 more sources

Lungfish Axial Muscle Function and the Vertebrate Water to Land Transition

open access: yesPLoS ONE, 2014
The role of axial form and function during the vertebrate water to land transition is poorly understood, in part because patterns of axial movement lack morphological correlates.
Angela M Horner, Bruce C. Jayne
exaly   +3 more sources

The First Virtual Cranial Endocast of a Lungfish (Sarcopterygii: Dipnoi)

open access: yesPLoS ONE, 2014
Lungfish, or dipnoans, have a history spanning over 400 million years and are the closest living sister taxon to the tetrapods. Most Devonian lungfish had heavily ossified endoskeletons, whereas most Mesozoic and Cenozoic lungfish had largely ...
Per E. Ahlberg, Alice M. Clement
exaly   +3 more sources

Lungfish and the Long Defeat

open access: yesDiversity, 2023
Australia has an excellent fossil record of lungfish that begins in the Devonian and includes many species in Tertiary and Quaternary deposits. The extant Australian lungfish, Neoceratodus forsteri, occurs in Pliocene deposits, but is now restricted to a
Anne Kemp
doaj   +2 more sources

An Exceptionally Preserved Transitional Lungfish From the Lower Permian of Nebraska, USA, and the Origin of Modern Lungfishes [PDF]

open access: yesPLoS ONE, 2014
Complete, exceptionally-preserved skulls of the Permian lungfish Persephonichthys chthonica gen. et sp. nov. are described. Persephonichthys chthonica is unique among post-Devonian lungfishes in preserving portions of the neurocranium, permitting ...
Jason D. Pardo, Adam K. Huttenlocker
exaly   +2 more sources

The rapid evolution of lungfish durophagy

open access: yesNature Communications, 2022
It is unclear how Lungfishes evolved durophagy, the consumption of hard prey, despite being the longest lineage of vertebrates with this feeding mechanism. Here, the authors describe exceptionally preserved fossils of Youngolepis from the Early Devonian,
Xindong Cui   +4 more
doaj   +3 more sources

A new lungfish (Ceratodontoidei, Dipnoi) from the Early Jurassic of Chongqing, China [PDF]

open access: yesScientific Reports
Dipnoi (lungfishes) are a group of air-breathing sarcopterygian fishes that survived over hundreds of millions of years and their crown members (Neoceratodus, Lepidosiren and Protopterus) are among the closest living relatives of the tetrapods. After the
Bo Luo   +8 more
doaj   +2 more sources

Comparison of diverse mandibular mechanics during biting in Devonian lungfishes [PDF]

open access: yesiScience
Summary: Fossil lungfish from the Late Devonian Gogo Formation, Australia, feature some of the most remarkable and specialized mandible morphologies in their 415-million-year history.
Joshua Bland   +7 more
doaj   +2 more sources

A detailed 3D MRI brain atlas of the African lungfish Protopterus annectens [PDF]

open access: yesScientific Reports
The study of the brain by magnetic resonance imaging (MRI) in evolutionary analyses is still in its incipient stage, however, it is particularly useful as it allows us to analyze detailed anatomical images and compare brains of rare or otherwise ...
Daniel Lozano   +4 more
doaj   +2 more sources

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