ఆదిమ ovitarous క్షీరదాలు ఆస్ట్రేలియా మరియు తాస్మానియా మరియు న్యూ గినియాలో మాత్రమే కనిపిస్తాయి,

prototherian's Usage Examples:

[citation needed] It has a unique suite of therian and prototherian characteristics.

undergone further structural differentiation compared to that observed in prototherian mammals (Figure 1).

therians and in "prototherians": the anterior lamina simply fuses with the alisphenoid in therians, and therefore the "prototherian" condition of the.

Morganucodon watsoni is the earliest and most primitive prototherian mammal known.

are incubated outside of the mother’s body it is accompanied by the prototherian lactation process show that they are early mammals.

including dinosaurs, a pterosaur, crocodile, turtle, lungfish, and a prototherian mammal.

unlike other members of this superfamily, Akidolestes has some very prototherian features.