The fact is that organisms fossilize only under certain specific conditions. |
However, most modern dinocysts reach sediments before germination, and some of these can fossilize without excystment structure formation. |
They fossilize readily and in recognizable form because the interlocking desmas retain the original form of the sponge. |
It is argued that due to the practical constraints imposed on L2 learning, a majority of L2 words fossilize at the second stage. |
Thus, for example, he argues that such elements were present in osteostraci, but failed to fossilize. |
Morphological species are important in palaeontology, for interbreeding ability does not fossilize. |