ফাইলাম কোন পশু Chordata একটি notochord বা স্পাইনাল কলাম থাকার

chordates's Usage Examples:

All chordates possess 5 synapomorphies, or primary characteristics, at some point during.

majority of the phylum Chordata, as the Cephalochordata are the only chordates not included in the clade.

the defining feature (synapomorphy) of chordates, and was present throughout life in many of the earliest chordates.

Although the stomochord of hemichordates.

early chordates are very rare, as non-vertebrate chordates have no bone tissue or teeth, and fossils of no Post-Cambrian non-vertebrate chordates are known.

pharyngeal slits of invertebrate chordates.

Pharyngeal arches, pouches, and clefts are, at some stage of life, found in all chordates.

was thus composed of the Myxini and the vertebrates, and any extinct chordates with skulls.

anatomical feature found in invertebrate chordates and larval lampreys.

It is an organ which assists chordates in filter-feeding.

scales/plates from the Upper Cambrian of Wyoming, these Chinese fish-like chordates are one of the only known pre-Ordovician craniates.

Segmentation in chordates is characterized as the formation of a pair of somites on either side.

the chordates.

Though they are considered deuterostomes, the dorsoventral axis of hemichordates retains features of both protostomes and chordates.

Cephalochordates possess 5 synapomorphies, or primary characteristics, that all chordates have at some point during their larval or adulthood stages.

position: as an approximation of ancestral chordates, they can provide insight into the link between chordates and ancestral non-chordate deuterostomes.

"Deuterostome phylogeny reveals monophyletic chordates and the new phylum Xenoturbellida".

debates over the origin of chordates, as under the calcichordate hypothesis they were interpreted as being stem-group chordates.

belong to the Bilateria, the large group of animal phyla that includes chordates, arthropods, annelids and molluscs.

comparison with chordates, so many of the genetic markers identified in this group are also found in chordates or are homologous to chordates in some way.

urochordates is still sometimes used for these animals.

They are the only chordates that have lost their myomeric segmentation, with the possible exception.

chordates's Meaning':

any animal of the phylum Chordata having a notochord or spinal column

Synonyms:

phylum Chordata; creature; urochord; tunicate; cephalochordate; beast; urochordate; brute; fauna; vertebrate; craniate; Chordata; animal; animate being;

Antonyms:

male; female; humane; flora; mental;