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Stage 1
Answer 4 questions correctly in a row.
Look at the two pictures below. The sponge brittle star is a modern organism, and Paleocoma is an extinct one. The sponge brittle star has many of the traits that Paleocoma had.

sponge brittle star

Richard Becker, Minden Pictures
fossil of Paleocoma
Which statement is supported by these pictures?
The sponge brittle star has five arms, and so did
Paleocoma.
The sponge brittle star has red skin, and so did
Paleocoma.
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