Revealing the diversity of amber source plants from the Early Cretaceous Crato Formation Brazil

摘要

Reconstruction of Araripestrobus resinosus gen. nov et sp. nov. with terminology used here: L – level of microsporophylls (horizontally aligned microsporophylls, not congruent with phyllotaxis); CP – cone portion (if isolated – detached cone portion); M – microsporophyll; S – scar of detached microsporophyll on cone axis (dot – putative vascular bundle); P – peduncle; scale bar: 50 mm