@article{article5bdbd847,
title   = {Gymnosperms from the Early Cretaceous Crato Formation (Brazil): II. Cheirolepidiaceae},
author = {Kunzmann, Lutz and Mohr, Barbara A. R. and Bernardes-de-Oliveira, Mary Elizabeth Cerruti and Wilde, Volker},
year = {2006},
doi = {10.1002/mmng.200600009},
journal   = {Fossil Record}
}