Is Macaronichnus an exclusively small, horizontal and unbanched structure? Macaronichnus segregatis degiberti isusp. nov.
ISSN: 2255-0550
Argitalpen urtea: 2014
Alea: 29
Zenbakia: 2
Orrialdeak: 131-142
Mota: Artikulua
Aldizkaria:
Spanish journal of palaeontology