Assertion: monotreme | /r/HasProperty | the platypus
Facets:
Source sentences:
text: The only other egg-laying mammal is the platypus.
text: The syntenic X-chromosome region of three marsupial species (wallaby, Macropus eugenii; Tasmanian devil, Sarcophilus harrisii, and opossum, Monodelphis domestica) and one monotreme (platypus, Ornithorhynchus anatinus) genome, focusing on the chromosomal region around the HPRT locus, has been systematically searched and no sequences similar to PLAC1 have been found.
text: Although various kinds of fish (and one monotreme, the platypus) can detect electrical signals, weakly electric fish both actively produce them and receive electrical information via electroreceptors in their skin.
text: The only egg-laying mammals in the world—the platypus (genus Ornithorhynchus) and the echidna (Tachyglossus); also the New Guinea long-beaked echidna (Zaglossus)—are Gondwanan as well, but the oldest related fossil is from the Early Cretaceous of central Australia and predates the separation of India from Australia.