Assertion: horseshoe crab's egg | /r/HasProperty | 2-3 mm
Facets:
value: in diameter
type: OTHER
Source sentences:
text: The eggs are 2-3 mm in diameter and are an attraction for migrating birds that time their arrival in the season to feed on Limulus eggs.
text: The egg is about 2–3 mm (0.08–0.12 in) across, and hatches into a larva that superficially resembles a trilobite.