Results 11 to 20 of about 2,670 (209)
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 +3 more sources
Tell Us a Story Granddad: Age and Origin of an Iconic Australian Lungfish
The modern discovery of the Australian lungfish (Neoceratodus forsteri) by European settlers in 1870 was considered one of the most important events in natural history by leading international scientists and naturalists of that time.
Benjamin Mayne +2 more
doaj +2 more sources
Bradykinin (BK) isolated from plasma of the African lungfish, Protopterus annectens, contains four amino acid substitutions compared with BK from mammals (Arg1 → Tyr, Pro2 → Gly, Pro7 → Ala, Phe8 → Pro).
Masini, Maria A. +7 more
core +4 more sources
Morphometric analysis of lungfish endocasts elucidates early dipnoan palaeoneurological evolution
The lobe-finned fish, lungfish (Dipnoi, Sarcoptergii), have persisted for ~400 million years from the Devonian Period to present day. The evolution of their dermal skull and dentition is relatively well understood, but this is not the case for the ...
Alice M Clement +6 more
doaj +2 more sources
The rapid evolution of lungfish durophagy
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
Age structure of the Australian lungfish (Neoceratodus forsteri). [PDF]
The Australian lungfish has been studied for more than a century without any knowledge of the longevity of the species. Traditional methods for ageing fish, such as analysis of otolith (ear stone) rings is complicated in that lungfish otoliths differ ...
Stewart J Fallon +10 more
doaj +4 more sources
The Australian lungfish, Neoceratodus forsteri, is one of the world’s oldest vertebrate lineages, with a slow life-history and threatened status, requiring immediate conservation efforts.
Charles R. Todd +13 more
doaj +2 more sources
Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates. [PDF]
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Schwarz D +6 more
europepmc +2 more sources
Relaxation of Natural Selection in the Evolution of the Giant Lungfish Genomes. [PDF]
Nonadaptive hypotheses on the evolution of eukaryotic genome size predict an expansion when the process of purifying selection becomes weak. Accordingly, species with huge genomes, such as lungfish, are expected to show a genome-wide relaxation signature
Fuselli S +16 more
europepmc +2 more sources
Living animals for comparison in studies of Mesozoic fossils. [PDF]
Lungfish are timeless, starting in the Devonian and still found today. Unfortunately this does not mean that biologists and palaeontologists agree about the functional anatomies of dipnoans.
Anne Kemp
doaj +1 more source

