टेट्रापोड्स इसके अंग्रेजी अर्थ का उदाहरण

In tetrapods without secondary palates their function relates primarily to olfaction (sense of smell).

Possible tetrapod tracks dating back to before the appearance of Panderichthys in the fossil record were reported in 2010, which suggests that Panderichthys is not a direct ancestor of tetrapods, but nonetheless shows the traits that evolved during the fish-tetrapod evolution .

These fossil tracks suggest that a group of two meter long tetrapods lived in the fully marine intertidal or lagoonal areas on the south coast of Laurussia during the time elpistostegids were living.

The result of the analysis of the humerus of Panderichthys is that the transition of the humerus from the fish-like organisms to tetrapods occurred much slower than previously thought and Panderichthys now provides a base to determine many autapomorphies.

The trend from the early sarcopterygians to the first tetrapods was an increase in the size of the spiracular chamber and its opening to the outside.

This in turn affected the shape of the humerus and as a result early tetrapods have an L-shaped humerus.

, Eusthenopteron) and early tetrapods.

The first time they were recognized as being phylogenetically closer to tetrapods than fish was by Shultze and Arsenault in 1985.

Middle Jurassic tetrapods.

Late Jurassic tetrapods.

Tetrapod Zoology seems to cover most subjects concerning tetrapods.

The CT scan also uncovered radials that can be interpreted as digits, disproving the hypothesis that digits are new structures in tetrapods.

The cleithrum (upper blade of the shoulder) is fused to the scapulocoracoid (lower plate of the shoulder, in front of the shoulder socket), unlike in most tetrapods, but the shoulder girdle is independent of the skull, unlike in most fish.

Other animals, such as the ammonoids, insects, and the tetrapods (cynodonts, amphibians, reptiles, etc.