Question

Animals of which subphylum of phylum arthropoda are extinct (fossilized).

Answer 1

Answer:

Trilobites

Trilobites (Phylum Arthropoda, Class Trilobita)

Trilobites are extinct marine arthropods that were important components of marine communities during much of the Paleozoic Era. Trilobites had a hard, calcified, and segmented exoskeleton and are often well-preserved as fossils.

Answer 2

Answer:

Trilobites are extinct marine arthropods that were important components of marine communities during much of the Paleozoic Era. Trilobites had a hard, calcified, and segmented exoskeleton and are often well-preserved as fossils.