Results 151 to 160 of about 1,321 (169)

Agnathans

1999
openaire   +1 more source

Reproduction in Agnathan Fishes: Lampreys and Hagfishes

2011
Stacia A. Sower, Hiroshi Kawauchi
openaire   +1 more source

Agnathan(s)

2008
openaire   +1 more source

New Silurian and Devonian fork-tailed 'thelodonts' are jawless vertebrates with stomachs and deep bodies

Nature, 1993
Mark V H Wilson, Michael W Caldwell
exaly  

Sperm Nuclear Basic Proteins (SNBPs) of Agnathans and Chondrichthyans: Variability and Evolution of Sperm Proteins in Fish

Journal of Molecular Evolution, 1997
Nuria Saperas Plana, Juan Ausió
exaly  

Ultrastructure of Spermatozoa in Agnathans

2009
openaire   +1 more source

Molecular Phylogeny of Early Vertebrates: Monophyly of the Agnathans as Revealed by Sequences of 35 Genes

Molecular Biology and Evolution, 2003
Naoko Takezaki
exaly  

Head and backbone of the Early Cambrian vertebrate Haikouichthys

Nature, 2003
Zhiliang Zhang
exaly  

Comparison of the body formand squamation of “fork-tailed” agnathans with that of conventional thelodonts

Geobios, 1995
Michael W Caldwell, Mark V H Wilson
exaly  

The phylogeny of the Craniata, with particular reference to the significance of fossil “agnathans”

Journal of Vertebrate Paleontology, 1981
Philippe Janvier
exaly