Definition of Calcichordate. Meaning of Calcichordate. Synonyms of Calcichordate

Here you will find one or more explanations in English for the word Calcichordate. Also in the bottom left of the page several parts of wikipedia pages related to the word Calcichordate and, of course, Calcichordate synonyms and on the right images related to the word Calcichordate.

Definition of Calcichordate

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Meaning of Calcichordate from wikipedia

- the calcichordate hypothesis they were interpreted as being stem-group chordates. However, multiple lines of evidence argue against the calcichordate hypothesis...
- The calcichordate hypothesis holds that each separate lineage of chordate (Cephalochordates, Urochordates, Craniates) evolved from its own lineage of...
- Richard P.S. Jefferies was a paleontologist famous for developing the Calcichordate Theory of the origin of chordates, now widely discredited. Jefferies...
- Jefferies' Calcichordate Theory, he supposes that all chordates and their mitrate ancestors are dexiothetic. Gee, Henry (1996). "Jefferies' Calcichordate Theory"...
- Solutans are widely agreed to be echinoderms, though the outmoded calcichordate hypothesis held that they were ancestral to both echinoderms and chordates...
- Homostelea is now considered a junior synonym of Cincta. Under the calcichordate interpretation of carpoids, cinctans were initially interpreted as basal...
- which occurred late in Cambrian Stage 2. In the largely falsified calcichordate hypothesis, stereom was believed to have been present in the common...
- These include the annelid hypothesis, the auricularia hypothesis, the calcichordate hypothesis, the enteropneust hypothesis, the inversion hypothesis, and...
- had also been considered to lie in the stem lineage of the chordates (calcichordates). However, it is now generally accepted that homalozoans were echinoderms...