Sökning: "pachycormiformes"

Hittade 1 uppsats innehållade ordet pachycormiformes.

  1. 1. A Phylogenetic Appraisal of Pachycormus bollensis: Implications for Pachycormiform Evolution

    Kandidat-uppsats, Institutionen för geovetenskaper

    Författare :Maria Lindkvist; [2012]
    Nyckelord :Pachycormus bollensis; pachycormiformes; parsimony analysis; Bayesian analysis; Holzmaden;

    Sammanfattning : The Pachycormiformes were a successful group of stem-teleosts. Although they persisted for more than 100 million years in the Mesozoic seas and occupied a significant space of the ecosystem, little is known about this most diverse group. One of the earliest pachycormiformes is the lower Jurassic Pachycormus bollensis. LÄS MER