Kryptolebias marmoratus, commonly known as the mangrove killifish, occupies a singular niche in vertebrate biology as the only species known to routinely undergo self‐fertilisation. Possessing a mixed ...

Based on an international workshop of experts on aspects of reproduction in fish, amphibians, reptiles, birds, and mammals of South America.

A Brazilian study described in an article published in the journal Salamandra evidences the versatility of amphibians in terms of reproductive modes: their eggs and larvae can develop in at least 74 ...

This is a preview. Log in through your library . Abstract The cephalochordate, amphioxus, is phylogenetically placed at the most primitive position in the chordate clade. Despite many studies on the ...

Andrew K. Hotchkiss, Gerald T. Ankley, Vickie S. Wilson, Phillip C. Hartig, Elizabeth J. Durhan, Kathleen M. Jensen, Dalma Martinovi and Leon E. Gray Jr. Androgens are hormones produced by the gonads ...

The placoderms were a diverse group of ancient armoured fishes and it’s widely believed that they are ancestral to virtually all vertebrates alive today, including humans. Placoderms dominated aquatic ...