Definición de prototherian en inglés:

prototherian

Saltos de línea: proto|ther¦ian
Pronunciación: /ˌprəʊtə(ʊ)ˈθɪərɪən
 
/
Zoology

sustantivo

A mammal of the group Prototheria, which comprises the monotremes and their extinct relatives.
Más ejemplos en oraciones
  • Extant mammals, including prototherians (egg-laying mammals) and therians (marsupial and placental mammals), probably last shared a common ancestor about 160 million years ago.

adjetivo

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Relating to or denoting prototherians.
Más ejemplos en oraciones
  • In his classification of prototherian mammals Hopson queried the allocation of Haramiyidae to the Multituberculata.
  • They had a common ancestor more recently than either had with the monotremes or, probably, any other prototherian group.

Definición de prototherian en:

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