Cnidarians
The type of symmetry cnidarians have.
What is radial symmetry?
The embryonic development for this phylum.
What is deuterostome?
Three organisms from this phylum.
What are any insects, arachnids, crustaceans, and/or myriapods?
The type of symmetry annelids have.
What is a bilateral symmetry?
Three organisms that are echinoderms.
What are starfishes, sea urchins, sea cucumbers, sand dollars, brittle stars, etc.?
The type of jellies that cnidarians are.
What are true jellies?
One subphylum from chordates.
What are vertebrates, tunicates, or cephalochordates?
The type of germ layer arthropods have.
What is a triploblastic germ layer?
An organism from this phylum.
What are earthworms, leeches, ragworms, sandworms, etc.?
The embryonic development for this phylum.
What is protostome?
One of the 4 classes of cnidarians.
What are hydrozoa, anthozoa, cubozoa, or scyphozoa?
Name three key body features chordates have during development.
What is a notochord, post-anal tail, pharyngeal slits, and a dorsal hollow nerve cord?
Two classes from this phylum.
What are hexapoda, crustacea, myriapoda, chelicerata, or trilobita?
The type of germ layer this phylum has.
What is triploblastic?
The other phylum that is usually paired with echinoderms on a phylogenetic tree.
What is the chordate phyla?
The two forms of cnidarians.
What are hydras/ polyp and medusas?
The amount of years since the origin of fishes.
What is 530 million years ago?
The type of appendages arthropods have.
What are paired jointed appendages?
The type of body annelids have.
What is a segmented cylindrical body?
The type of coelom this phylum has.
What is a true coelom?
Two traits cnidarians have on a phylogenetic tree.
What are multicellular traits, eukaryotic traits, real tissues, radial symmetry, and/or a gastrovascular cavity?
Name the most famous fossil found 3.2 million years ago that is under the Australopithecus afarensis species.
Who is Lucy?
The type of exoskeleton arthropods have.
What is a chitin exoskeleton?
The superphylum name for invertebrate animals like annelids.
What is the lophotrochozoa superphylum?
The organ echinoderms do not have in their nervous system.
What is a brain?