Which animals are in the phylum Chordata?
Most species within the phylum Chordata are vertebrates, or animals with backbones (subphylum Vertebrata). Examples of vertebrate chordates include fishes, amphibians, reptiles, birds, and mammals. A modern human—one species of mammal—is a familiar example of a chordate.
What are the 5 phylum Chordata classes?
The phylum chordata (animals with backbones) is divided into five common classes: fish, amphibians, reptiles, mammals and birds.
What are the 8 classes of phylum Chordata?
Classification of Chordates
- Myxini (hagfish).
- Hyperaortia (lampreys).
- Chondrichthyes (cartilaginous fish).
- Actinopterygii (ray-finned fish).
- Sarcopterygii (lobe-finned fish).
- Amphibia (amphibians).
- Sauropsida (reptiles).
- Aves (birds).
Does the phylum Chordata include vertebrates or invertebrates?
The most familiar group of chordates is the vertebrates. However, in addition to the subphylum Vertebrata, the phylum Chordata also contains two subphylums of invertebrates: Urochordata and Cephalochordata.
What are the fundamental characters of phylum Chordata?
Characteristics of Chordata. Animals in the phylum Chordata share five key chacteristics that appear at some stage during their development: a notochord, a dorsal hollow (tubular) nerve cord, pharyngeal gill arches or slits, a post-anal tail, and an endostyle/thyroid gland (Figure 2).
How many phylum Chordata are there?
Of the more than 65,000 living species of chordates, about half are bony fish that are members of the superclass Pisces, class Osteichthyes….Chordate.
| Chordates Temporal range: Fortunian – Holocene, | |
|---|---|
| Clade: | Nephrozoa |
| Superphylum: | Deuterostomia |
| Phylum: | Chordata Haeckel, 1874 |
| Subgroups |
Which is the largest subphylum of phylum Chordata?
Vertebrata
Vertebrata is the largest subphylum in the Chordata phylum. This subphylum includes all of the vertebrate animals, which are those with backbones. …
What are the 3 major subphylum of Chordata give its characteristics and an example for each Subphylum?
Chordates are divided into three subphyla: Vertebrata (fish, amphibians, reptiles, birds, and mammals); Tunicata or Urochordata (sea squirts, salps); and Cephalochordata (which includes lancelets). Chordate fossils have been found from as early as the Cambrian explosion, 541 million years ago.
How many phylum are there in Chordata?
Phylum Chordata belongs to the Kingdom Animalia and includes all the vertebrates, i.e., animals with a backbone, and several invertebrates, i.e., organisms without a backbone. They possess a bilaterally symmetrical body and are divided into three different sub-phyla.