Assertion: plesiosaur | /r/HasProperty | viviparous
Facets:
value: definitely
type: DEGREE
Source sentences:
text: However, as those limbs no longer had functional elbow or knee joints and the underside by its very flatness would have generated a lot of friction, already in the nineteenth century it was hypothesised that plesiosaurs had been viviparous.
text: These must be embryos, Seeley proposed, meaning that Plesiosaurus was also viviparous.
text: Finally we have confirmation that at least some plesiosaurs were definitely viviparous.
text: The finding, detailed in this week's issue of the journal Science, is the first proof that plesiosaurs were viviparous—that they gave birth to live young.
text: These must be embryos, Seeley proposed, meaning that Plesiosaurus was also viviparous.
text: These must be embryos, Seeley proposed, meaning that Plesiosaurus was also viviparous.