Assertion: plesiosaur | /r/HasProperty | selected
Facets:
Source sentences:
text: The fact that this plesiosaur was carrying a single, very large foetus (estimated to have been about 35% of the mother’s 4.7 m length when at full term) shows that this plesiosaur, at least, was K-selected: that is, a lot of maternal investment went into the production of a very small number (n = 1) of expensive babies.