Multiple choice

Which of the following is an extinct subphylum of phylum Arthropoda?

  1. Chelicerata

  2. Trilobitomorpha

  3. Hexapoda

  4. Myriapoda
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Trilobitomorpha is an extinct subphylum. The trilobites were among the most successful of all early animals, roaming the oceans for over 270 million years.

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