Retro fashion: did onychophorans abandon ovoviviparity and revert to laying eggs?

 

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Détails bibliographiques
Auteur: Monge-Nájera, Julián
Format: artículo original
Statut:Versión publicada
Date de publication:2019
Description:Viviparity is so advantageous that it has evolved at least 140 times in the invertebrates, but some Australian and New Zealand onychophorans have gone back, abandoning ovoviviparity to return to eggs. Why? Here we propose that it is an adaptation to climatically inhospitable habitats and low food availability.
Pays:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Langue:Inglés
Español
OAI Identifier:oai:portal.ucr.ac.cr:article/35964
Accès en ligne:https://revistas.ucr.ac.cr/index.php/rbt/article/view/35964
Mots-clés:evolution of reproductive modes
viviparity
ovoviviparity
velvet worms
climate and reproduction
evolución de modos de reproducción
viviparismo
ovoviviparismo
gusanos de terciopelo
clima
reproducción