Herbst, Rafael <br/><br/>
Studies en psaroniaceae :  II tuvichapteris solmsi nov gen et sp from the permian of Paraguay and Uruguay 

<br/><br/>bibliogr. p. 275-276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paléobotanique<br/>Flora<br/>Permien sup
<br/><br/><label>Subjects--Index Terms: </label>Uruguay Paraguay