Anabas Cuvier, 1816 (Pisces: Osteichthyes: Anabantidae) constitutes a major proportion of fisheries with great ecological and commercial importance in lake Kolleru, Andhra Pradesh, India.
We have analysed the genetic variation and biogeographic and evolutionary histories of North African populations of the genus Barbus Cuvier and Cloquet, 1816 representing the recognized taxa. The ...
Osteichthyes Sarcopyterygii, Dipnoi, Crossopterygii, Rhipidistia, Actinistia Actinopterygii, Chondrostei, Polypteriformes, Acipenseriformes Holostei, Teleostei cosmoid, ganoid, elasmoid scales ...
The gnathostome (jawed vertebrate) crown group comprises two extant clades with contrasting character complements. Notably, Chondrichthyes (cartilaginous fish) lack the large dermal bones that ...
When we lose our milk teeth they are replaced by new permanent teeth growing out in exactly the same positions. This is an ancient part of our evolutionary heritage and an identifying characteristic ...
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