Definition of Protostomians. Meaning of Protostomians. Synonyms of Protostomians

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

Definition of Protostomians

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Meaning of Protostomians from wikipedia

- solid m**** of mesodermal embryonic tissue. All schizocoelomates are protostomians and they show holoblastic, spiral, determinate cleavage. The term schizocoely...
- phylogenetic relationships of the nematodes and their close relatives among the protostomian Metazoa are unresolved. Traditionally, they were held to be a lineage...
- Press, New York. Nielsen, C. (1977) Phylogenetic considerations: the protostomian relationships. in Biology of Bryozoans, R. M. Woollacott and R. L. Zimmer...
- al. Cambrian Stage 3 Chiungchussu  China A small, encrusting tubular protostomian, preserved attached to a mobile host (Vetulicola). The type species is...
- that the moulting animals form a clade, called the Ecdysozoa, a second protostomian superphylum sister to the Lophotrochozoa. Lake also explored concepts...
- place them at the base of the bilaterians, before the deuterostomians/protostomians dichotomy, while others place them rather at the base of deuterostomians...
- ancient signaling system, being clearly present from the divergence of the protostomian/deuterostomian, and even further back in time, to the very beginning...
- on the Permian ecosystem of the Rodez Basin: ichnofauna (traces of protostomians, tetrapods and fishes), jellyfishes and plants from Ban****ac-Canilhac...