trace fossil उदाहरण वाक्य
उदाहरण वाक्य
- Some Cambrian organisms ventured onto land, producing the trace fossils " Protichnites " and " Climactichnites ".
- Perhaps the most spectacular trace fossils are the huge, three-toed footprints produced by dinosaurs and related archosaurs.
- Some Cambrian trace fossils indicate that their makers possessed hard exoskeletons, although they were not necessarily mineralised.
- Sometimes trace fossils have been referred to " Megalosaurus " or to the ichnogenus " Megalosauripus ".
- The Ediacaran fossils of Southern Australia contain trace fossils, which indicate that there were motile benthic organisms.
- Another way to classify trace fossils is to look at their relation to the sediment of origin.
- Trace fossils of these Avalon organisms have been found worldwide, and represent the earliest known complex multicellular organisms.
- Its type specimen is AMNH 6851, a maxilla ( rostrum ), and it is not a trace fossil.
- Fossils from the formation include remains of dinosaurs, as well as bivalve shells, plant fossils, and trace fossils.
- Aquatic trace fossils are also abundant.