Polygonium echinatus

Citations total:
2
link From To Geolocation Author - title Year
original Early Caradocian Argentina(San Juan) Ottone,E.G. et al. Palynomorphs conodonts and associated Graptolites from the Ordovician Los Azules Formation, Central Precordillers, Argentina 1999
details Llanvirnian Caradocian Argentina(San Juan) Vergel,M.D.M. et al. Ordovician palynomorphs of Argentina: An integrated approach. (Aspects of the Ordovician System in Argentina.) 2002