Assertion: sea urchin's mouth | /r/AtLocation | their undersides
Facets:
Source sentences:
text: They feed on seaweed on the ocean floor using their strong mouths located on their undersides.
text: The sea urchin's mouth (called Aristotle's lantern) is located on its underside, and its anus is on its top side, in a spot that is not covered with spines.
text: The mouth is claw-like and is located on the underside; it has 5 tooth-like plates that point inwards and are called Aristotle's lantern.
text: A sea urchin’s mouth is dubbed “Aristotle’s Lantern” and is located at their underside.
text: They feed on seaweed on the ocean floor using their strong mouths located on their undersides.
text: They feed on seaweed on the ocean floor using their strong mouths located on their undersides.
text: It has a mouth located on its underside, which is surrounded by five teeth.
text: The mouth is claw-like and is located on the underside; it has 5 tooth-like plates that point inwards and are called Aristotle's lantern.