Assertion: turtle's plastron | /r/HasProperty | bottom shell
Facets:
Source sentences:
text: Cheloniids are hard-shelled sea turtles with a bony carapace (top shell) and plastron (bottom shell) with epidermal scutes (scales).
text: Leatherbacks have black carapaces (top shells) dotted with white and white plastrons (bottom shells) with dark splotches.
text: The top part of the shell, or carapace, is usually brown or black, but the plastron, the bottom part of the shell, is a rich pink or red color.
text: These turtles have an olive-colored or gray carapace and pale yellow plastron (bottom shell).