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J. Laerm
On the origin of rhipidistian vertebrae
Journal of Paleontology (January 1979), 53(1):175-186

Index Terms/Descriptors:
Actinopterygii; Chordata; Crossopterygii; evolution; morphology; Osteichthyes; paleontology; Paleozoic; phylogeny; Pisces; Rhipidistia; Sarcopterygii; vertebrae; Vertebrata

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