11.   The report did not say which dinosaur species the eggs belonged to, nor would it provide any details about their number and condition.

12.   The researchers then drew growth curves for the six dinosaur species they studied, plotting body mass against age.

13.   They represent at least three dinosaur species, including embryos tentatively identified as ankylosaurs.

n. + species >>共 239
plant 11.94%
bird 9.23%
fish 7.73%
tree 4.21%
whale 2.85%
oxygen 2.44%
wildlife 2.44%
prey 2.31%
dinosaur 1.76%
ant 1.63%
dinosaur + n. >>共 171
bone 13.24%
fossil 8.68%
egg 4.79%
skeleton 3.65%
track 2.97%
species 2.97%
embryo 2.28%
exhibit 2.28%
extinction 2.28%
footprint 2.05%
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