Non-marine invertebrate trace fossils from the Tertiary Calatayud- Teruel Basin, NE Spain. Reply

We thank the comments of Dr Calzada. think that this kind discussions is very healthy to Paleontology and it would be necessary do more frequently, so thanks again for your example. It true some descriptions ichnofossils in our work need further discussion comments, but when we analysed several poorly-preserved specimens (such as so-called Spongeliomorpha isp.) preferred make a quick introduction describe them open nomenclature. was beyond scope paper revision ichnogenus with material, hope Calzada's reply will improve ideas concerning .