Lunatisporites Vittatina 6 palynology 6 Argentina 4 Bacteria (microorganisms) 4 Coniferophyta 4 Cordaitales 4 La Veteada Formation 4 Lueckisporites 4 Palynology 4 Protohaploxypinus 4 South America 4 Weylandites 4 algae 4 biostratigraphy 4 geographical distribution 4 pollen 4 spore 4 Bolivia 2 Brazil 2 Catamarca 2 Coniferales 2 Copacabana Formation 2 Famatina Range 2 Filicophyta 2 Florinites 2 Fungi 2 Guadalupian 2 Gymnospermae 2 La Rioja 2