chordate
C18290
concept
A chordate is an animal belonging to the phylum Chordata, characterized at some stage of its life cycle by the presence of a notochord, a dorsal hollow nerve cord, pharyngeal slits, an endostyle or thyroid gland, and a post-anal tail.
Observed surface forms (7)
- synapsid ×3
- stem-gnathostome ×2
- early chordate ×1
- extinct jawless fish clade ×1
- jawless vertebrate clade ×1
- ostracoderm ×1
- stem-group chordate ×1
Instances (20)
- Ammospiza maritima
- Oryzoborus funereus
- Penelope jacquacu
- Penelope bridgesi
- Kadavu musk parrot
- Anaspida via concept surface "extinct jawless fish clade"
- Thelodonti via concept surface "jawless vertebrate clade"
- Osteostraci via concept surface "ostracoderm"
- white-necked rockfowl
- Lystrosaurus via concept surface "synapsid"
-
therapsids
via concept surface "synapsid"
surface form: Therapsids
- Geospiza fortis
- Chauna torquata
- Prunella fulvescens
- Dimetrodon via concept surface "synapsid"
- Cotinga nattererii
- Mirafra africana
- Phrygilus patagonicus
- Pikaia via concept surface "early chordate"
- Nyctibius grandis