Hayvan şubeleri
Nemertea
- Not to be confused with the roundworm phylum Nematoda. For the Romanian village, see Gura Teghii. Nemertea. Temporal range: Middle Triassic–recent.
- The key diagnostic features of Nemertea are proboscis characteristics: for example, whether it is armed or unarmed or split into regions.
- However, the first formal description of a species of Nemertea did not happen until Gunnerus described the same species (as Ascaris longissima) in 1770...
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- Strand, Samuelsson & Sundberg (1899-12-31 23:00:00) Nationalnyckeln till Sveriges flora och fauna. Stjärnmaskar–slemmaskar. Sipuncula–Nemertea.
- Nemerteans, are a fascinating group of unsegmented animals. They are also known as nemertini, ribbon, or proboscis worms, and belong to the phylum Nemertea.
- The Nemertea "Ribbon Worms" show the most advanced development of all the acoelomate phyla. he Nemertea are believed to be an ancient order.
- There are a few European cave-dwelling species that appear to have secondarily lost eyes. ("Nemertea: Ribbon Worms", 2012; Brusca and Brusca, 2003).
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