macrofossils造句

例句与造句

1. Fossilized dung ( that is, coprolites ) are also macrofossils.
2. Perhaps the best known macrofossils group is the dinosaurs.
3. In this scientific quest, macrofossils, microfossils and trace fossils are typically analyzed.
4. The site also turned up remains of caribou, bison, and plant macrofossils.
5. Macrofossils of the formation are similar to those of 43?S ) two nearby Miocene marine formations.
6. It's difficult to find macrofossils in a sentence. 用macrofossils造句挺难的
7. These fossils are some of the oldest reliable macrofossils ( excluding ancient fossil pollen ) for the family.
8. Plant-derived macrofossils become abundant in the Late Devonian and include tree trunks, fronds, and roots.
9. "Sabia " macrofossils have been recovered from the late Zanclean stage of Pliocene sites in Pocapaglia, Italy.
10. Radiocarbon dating of terrestrial plant macrofossils directly overlying the youngest tephra deposit suggests an early Holocene age for this volcanic material.
11. The earliest macrofossils to bear water-transport tubes are Silurian plants placed in the genus " Cooksonia ".
12. Its algal macrofossils ( which have alternatively been interpreted as putative metazoans ) are the oldest large and complex fossils known.
13. Fossils found from the Cerrej髇 Formation are the earliest record of Neotropical rainforests, with an abundance of plant macrofossils and palynomorphs.
14. Geologists use both large fossils ( called macrofossils ) and microscopic fossils ( called microfossils ) for this process, known as biostratigraphy.
15. Hofmann s contributions have shed light on the stratigraphic, and evolutionary significance of various stromatolites, microfossils, macrofossils, and trace fossils.
16. More accurate dating methods have shown that there is in fact a 9 million year gap between the diamictites and the 570 Ma macrofossils.
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