The History of Herbivory on Sphenophytes: A New Calamitalean with an Insect Gall from the Upper Pennsylvanian of Portugal and a Review of Arthropod Herbivory on an Ancient Lineage
                        AuthID
P-00R-YHC
                
    P-00R-YHC
 
    
                     
    
                     
    
                     
                    