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A genomic compendium of hundreds of teleost fishes reveals their evolutionary landscape - PubMed

5 days ago
  • #teleost-fishes
  • #genomics
  • #evolution
  • Genomic compendium of 464 teleost species created, the largest beyond mammals and birds.
  • Distinctive genomic features include progressive genome compaction and shortened intron lengths.
  • Transposable element expansion in teleost genomes may be associated with different habitats.
  • Genome-wide phylogenetic analyses refute the monophyly of 'Siluriphysi' hypothesis.
  • Teleost evolutionary timeline refined, placing their origin at ~253 million years ago.
  • Three diversification phases identified, punctuated by mass extinctions.