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Chaetognatha is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Chaetognatha books and related discussion.

Suggested News Resources

The microscopic magic of plankton
Animal Earth: exploring the hidden biodiversity of our planet
Ross Piper: Chaetognatha (commonly known as arrow worms) and Xenoturbellida (commonly known as strange worms) are two very enigmatic lineages of animals. They both possess features that ally them with a number of major branches of the animal ...
If fish evolved on land, where did they all go? Evolution and Biodiversity in
Of those, Acoelomorpha, Brachipoda, Bryozoa, Chaetognatha, Cnidaria, Ctenophora, Cycliophora, Echinodermata, Entoprocta, Gastrotricha, Gnathostomulida, Hemichordata, Kinorhyncha, Loricifera, Orthonectida, Phoronida, Placozoa, Porifera, Priapulida, ...
What in Darwin's Name Are Chaetognaths?!
Lynn Margulis classified the Chaetognaths, known as arrow worms, as deuterostomes. Deuterostomy is characterized by several developmental characteristics including radial, indeterminate cleavage, a posterior position of the blastopore ...
Высказана гипотеза о происхождении вторичноротых от первичноротых
Вторичноротые (Deuterostomia) — древний эволюционный ствол двусторонне-симметричных животных (билатерий), к которому относимся и мы, хордовые. В последнее время они часто рассматриваются как группа, очень примитивная по ряду ...

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