Assertion: bird's skeleton | /r/MadeOf | bone
Facets:
value: with a mainly reconstructed skull
type: OTHER
value: in 1918
type: TEMPORAL
Source sentences:
text: The skeletons of bony fish are made of bone (duh), whereas those of cartilaginous fish are made of a flexible, bone-like substance called cartilage.
text: Thrioux's heirs sold a second mounted composite skeleton (composed of at least two skeletons, with a mainly reconstructed skull) to the Durban Museum of Natural Science in South Africa in 1918.