Recent Examples of annelid from the Web
That is in contradistinction to Cambrian fossils, among which are found representatives of all the main animal groups (annelids, arthropods, brachiopods, chordates, cnidarians, echinoderms, molluscs and so on) that are around today.
The first saw the emergence of brachiopods and molluscs, the second that of annelids, cnidarians, echinoderms and chordates (a group that includes the vertebrates).
The new species, Trilobodrilus ellenscrippsae, is a half-millimeter-long annelid, or segmented worm, in the family Dinophilidae.
Fish diets in the winter are made up primarily of midges and an assortment of small blue-winged olive nymphs and are occasionally supplemented by larger mayflies, annelids, trout eggs, stoneflies, and even caddis larva.
These squiggly black annelids, just centimeters long, are one of only two types of animals that live inside glaciers.
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