compression fossilの例文

• This compression fossil is of an adult individual.
• Most fossils in amber are nymphs; compression fossils ( in rock ) include adults.
• Only a single specimen is known; a holotype queen found preserved as a compression fossil.
• The three species were described from compression fossils preserved in diatomite deposits of the Bol shaya Svetlovodnaya site.
• The third species was described from compression fossils preserved in diatomite deposits of the Bol shaya Svetlovodnaya site.
• There are numerous Eocene plant fossil sites, including shale units that are rich with leaves as compression fossils.
• Typically, only the basic outline and surface features are preserved in compression fossils; internal anatomy is not preserved.
• It is a compression fossil, preserved on a single slab, that, however, has been sawed into several pieces.
• Compression fossils are studied by dissolving the surrounding matrix with acid and then using light or scanning electron microscopy to examine surface details.
• Researchers study compression fossils by dissolving the surrounding matrix with acid and then using light or scanning electron microscopy to examine surface details.
• ""'Sciadophyton " "'is a morphotaxon of lower Devonian plants known only from compression fossils.
• Of the six fossil species, " P . petrosum " was the first to be described from a compression fossil.
• Preserved as a compression fossil, the female individual is fossilized in a resting position giving a side view to the body and wings.
• The "'film pull "'technique is a means of recovering carbonaceous compression fossils for study under transmitted light microscopy.
• The oldest fossil bryophyte is a compression fossil of " Pallavicinites devonicus " from Upper Devonian rocks that has been confidently assigned to the Metzgeriales.
• Compression fossils are formed most commonly in environments where fine sediment is deposited, such as in river deltas, lagoons, along rivers, and in ponds.
• Another series of species were described from compression fossils found in thin layers and concretions of micrite from the " insect bed " and older stratum of the Bembridge Marls.
• Comparison to other species is complicated however, by the other fossil workers being described from amber specimens and not compression fossils like " F . biamoensis ".
• Because " Protosalvinia " is usually preserved as a compression fossil, it can be difficult to determine whether its anatomy is more like a plant or an alga.
• The species was based on a group of seven separate fossil ants, which were preserved as compression fossils in sedimentary rock from the Radoboj area of what is now Croatia.