placental mammal | 台北市立動物園資訊網

Eutheria is the clade consisting of all therian mammals that are more closely related to placentals than to marsupials. Eutherians are distinguished from ... Read More

Eutherians, like their closest relatives the marsupials, give birth to live young. In eutherians, however, the young are nurtured within the body of the mother by the​ ... Read More

The difference is that the placenta of marsupials is very short-lived and does not make as much of a contribution to fetal nourishment as it does in eutherians, ... Read More

由 JD Archibald 著作 · 被引用 10 次 — Eutherians, if they have teeth, retain the ancestral mammal condition of two generations (decid- uous and permanent) of teeth. Reptiles have a jaw joint composed ... Read More

This grouping attempts to avoid the potential for confusion associated with fossil evidence of extinct nonplacental eutherians, which were the predecessors of ... Read More

All living Eutherians are placental mammals. This means that a Eutherian fetus is fed during gestation by a placenta. The offspring of Eutherians are carried in ... Read More

2016年6月29日 — The effect of the Cretaceous–Palaeogene (K–Pg) mass extinction on the evolution of many groups, including placental mammals, has been ... Read More

由 JK Killian 著作 · 2001 · 被引用 123 次 — Marsupials and Eutherians reunited: genetic evidence for the Theria hypothesis of mammalian evolution. Mamm Genome. 2001 Jul;12(7):513-7. doi: ... Read More

由 P Abbot 著作 · 2017 · 被引用 4 次 — The eutherian or 'placental' mammals, like humans, make up the vast majority of today's mammalian diversity. Eutherians all have a ... Read More

由 JR Wible 著作 · 2007 · 被引用 305 次 — Cretaceous eutherians and Laurasian origin for placental mammals near the K/T boundary. J. R. Wible,; G. W. Rougier,; […] ... Read More