[1]
2022. Phyllotheca douroensis sp. nov., a new equisetalean fossil-species from the Douro Carboniferous Basin (Upper Pennsylvanian; NW Portugal): palaeobiogeographical, systematic and evolutionary implications. Biosis: Biological Systems. 3, 1 (Mar. 2022), e001. DOI:https://doi.org/10.37819/biosis.003.01.0162.