The phylum Arthropoda is the largest animal phylum on the planet. These animals are designed with paired, jointed appendages and a chitinous exoskeleton. ICR’s Dr. Tim Clarey stated,

The amazingly designed pump we call the heart has made evolutionary news recently.

Current news from the field of paleontology is what creationists expected and even predicted. Whether recent fossil discoveries are invertebrates or vertebrates, they will not document gradual evolutionary progression from one kind into another kind.