Herrera, Fabiany, Testo, Weston L., Field, Ashley R., Clark, Elizabeth G., Herendeen, Patrick S., Crane, Peter R., and Shi, Gongle. A permineralized Early Cretaceous lycopsid from China and the evolution of crown clubmosses. Retrieved from https://par.nsf.gov/biblio/10316840. New Phytologist 233.5 Web. doi:10.1111/nph.17874.

Herrera, Fabiany, Testo, Weston L., Field, Ashley R., Clark, Elizabeth G., Herendeen, Patrick S., Crane, Peter R., & Shi, Gongle. A permineralized Early Cretaceous lycopsid from China and the evolution of crown clubmosses. New Phytologist, 233 (5). Retrieved from https://par.nsf.gov/biblio/10316840. https://doi.org/10.1111/nph.17874

Herrera, Fabiany, Testo, Weston L., Field, Ashley R., Clark, Elizabeth G., Herendeen, Patrick S., Crane, Peter R., and Shi, Gongle. "A permineralized Early Cretaceous lycopsid from China and the evolution of crown clubmosses". New Phytologist 233 (5). Country unknown/Code not available. https://doi.org/10.1111/nph.17874. https://par.nsf.gov/biblio/10316840.

@article{osti_10316840,
place = {Country unknown/Code not available}, title = {A permineralized Early Cretaceous lycopsid from China and the evolution of crown clubmosses}, url = {https://par.nsf.gov/biblio/10316840}, DOI = {10.1111/nph.17874}, abstractNote = {}, journal = {New Phytologist}, volume = {233}, number = {5}, author = {Herrera, Fabiany and Testo, Weston L. and Field, Ashley R. and Clark, Elizabeth G. and Herendeen, Patrick S. and Crane, Peter R. and Shi, Gongle}, }