Eutheria - Wikipedia
Eutheria (from Greek εὐ-, eú- 'good, right' and θηρίον, thēríon 'beast'; lit. 'true beasts'), also called Pan-Placentalia, is the clade consisting of placentals and all therian mammals that are more …
Eutheria - Simple English Wikipedia, the free encyclopedia
Eutheria is the taxonomical name for the main group of living mammals. [2] This taxon contains the placental mammals, of which humans are one species. Eutheria was introduced by …
Eutheria - New World Encyclopedia
There are over 1000 extant genera and over 4000 extant species of eutherians, ranging from shrews to whales and from aquatic cetaceans to the volant bats to the terrestrial primates. …
Eutheria (or Placentalia) is the most taxonomically diverse of three branches or clades of mammals, the other two being Metatheria (or Marsupialia) and Prototheria (or Monotremata). …
Placental mammal | Characteristics & Facts | Britannica
placental mammal, (infraclass Eutheria), any member of the mammalian group characterized by the presence of a placenta, a vascular organ that develops during gestation, which facilitates …
Eutheria - Encyclopedia.com
2018年5月21日 · Eutheria (class Mammalia, subclass Theria) The infraclass that includes all of the placental mammals, and which probably arose during the Cretaceous. The embryo is …
Eutheria (or Placentalia) is the most taxonomically diverse of three branches or clades of mammals, the other two being Metatheria (or Marsupialia) and Prototheria (or Monotremata). …
Eutheria (Placental Mammals) - Archibald - Wiley Online Library
2012年5月15日 · With almost 4800 extinct and extant genera, including 1135 extant (living) genera and over 5000 extant species arrayed in 20 extant orders, placentals (extant …
Eutheria (Placental Mammals) - Averianov - Wiley Online Library
2020年9月30日 · Eutheria includes one of three major clades of mammals, the extant members of which are referred to as placentals.
An Early Cretaceous eutherian and the placental–marsupial ... - Nature
2018年6月13日 · Molecular estimates of the divergence of placental and marsupial mammals and their broader clades (Eutheria and Metatheria, respectively) fall primarily in the Jurassic …