Cita APA

Vera, E. I., & Herbst, R. (2014). New cyathealean tree ferns from the Cretaceous of South Africa: Natalipteris wildei gen. et sp. nov. and Kwazulupteris schaarschmidtii gen. et sp. nov. Web

Citación estilo Chicago

Vera, Ezequiel Ignacio, and Rafael Herbst. New Cyathealean Tree Ferns From the Cretaceous of South Africa: Natalipteris Wildei Gen. Et Sp. Nov. and Kwazulupteris Schaarschmidtii Gen. Et Sp. Nov. 2014.

Cita MLA

Vera, Ezequiel Ignacio, and Rafael Herbst. New Cyathealean Tree Ferns From the Cretaceous of South Africa: Natalipteris Wildei Gen. Et Sp. Nov. and Kwazulupteris Schaarschmidtii Gen. Et Sp. Nov. 2014.