It was slightly smaller than the otherwise very similar Caseoides .
Casea is an extinct genus of pelycosaur synapsids which was about 1.2 metres ( 4 ft ) long from Texas , United States and Aveyron , France .
Casea was slightly smaller than the otherwise very similar Caseoides .
Casea is an extinct genus of pelycosaur synapsids which was about 1.2 metres ( 4 ft ) long from Texas , United States and Aveyron , France .