Aguirrea Teichert et al., 2019

Diagnosis. Thallus calcified, pseudoparenchymatous, composed of multicellular laterally coherent filaments; possessing uniporate conceptacles and evidence of bi- or tetrasporangia; genicula absent; other features (e.g. occurrence of cell fusions, occurrence of secondary pit-connections, occurrence of palisade cells, conceptacle pore canal anatomy, mode of conceptacle roof formation) considered diagnostic of currently recognized non-fossil genera or groups thereof (Bittner et al. 2011; Rösler et al. 2016; Caragnano et al. 2018) inadequately preserved