例句與造句

1. Older taxons that include late stem tetrapods and early tetrapods are the Labyrinthodontia and Ichthyostegalia.
2. The specific name honors Jennifer A . Clack, an English paleontologist who has made many contributions to the study of stem tetrapods.
3. Crown-group tetrapods are descendants of the most recent common ancestor of all living tetrapods and stem tetrapods are forms that are outside the crown group.
4. The lengthening of the glenoid corresponds with a flattening of the proximal end of the humerus, a feature common in the forelimbs of more advanced stem tetrapods.
5. Another stem tetrapod, " Sigournea multidentata " from the Early Carboniferous of the United States, may also be related to " Spathicephalus ".
6. It's difficult to find stem tetrapod in a sentence. 用stem tetrapod造句挺難的
7. Most non-tetrapod vertebrates ( e . g . stem tetrapods one set of nostrils is found exteriorly, and another interiorly, in the roof of the palate.
8. The Tetrapodomorpha contains the crown group tetrapods ( the last common ancestor of living tetrapods and all of its descendants ) and several groups of early stem tetrapods, which includes several groups of related lobe-finned fishes, collectively known as the osteolepiforms.
9. Neither is there for the moment a consensus of the phylogeny of stem tetrapods, nor how Tetrapoda itself should be defined ( i . e . as a crown group, or as an apomorphy-based group, using the limb with digits ), making the actual content of the group uncertain.