However, the tops of the neural spines along the back bone are strikingly different in each genus.

Among the most unusual features of Sclerothorax are its elongated neural spines.

The neural spines are tallest at the front of the spine.

The neural spines on the tail base were exceptionally tall.

It too has a broad pelvis but the neural spines are shorter.

The neural spines on its back were very tall.

An additional anterior expansion of the neural spine is seen in all vertebrae after the 14th.

One of the only unique characteristics are its shortened neural spines.

The most distinctive features of this skeleton are found in the neural spines.

Photographs also show it had similarly-split neural spines on its back vertebrae.