Molecular and Morphological Evidence Challenges the Records of the Extant Liverwort Ptilidium pulcherrimum in Eocene Baltic Amber
Fig 3
Reconstruction of Tetralophozia groehnii based on the holotype.
(A) Portion of shoot with 3 quadrifid, succubous-subtransversely arranged leaves and partly canaliculate lobes. (B–D) Triangular to elongate-triangular, partly biseriate teeth extending from lobe margins. (E) Leaf cell pattern; papillae indicated in upper cells.