Williamsoniella rosarensis, León & Martínez & Barragan & Madrid & Martinez, 2024

León, María Patricia Velasco de, Martínez, Erika Lourdes Ortiz, Barragan, Miguel Angel Flores, Madrid, Diana Silvia Guzmán & Martinez, Pedro Christian Martínez, 2024, New records of Bennettitales and associated flora from the Jurassic of the Cualac Formation, Mexico, Palaeontologia Electronica (a 14) 27 (1), pp. 1-19 : 10

Williamsoniella rosarensis sp. nov.

Figure 4 A-G

Figures

FIGURE 4. Williamsoniella rosarensis sp. nov. A - type specimen CFZr115, hermaphroditic structure where the peduncle is preserved attached to the rest of the structure and is characteristic of the material studied, the arrows point to the microsporophylls (side arrow) surrounding the gynoecium (central arrow). B - paratype CFZCr68, the arrows indicate the opening of the sporophylls (right side) and another flower in abaxial view (left side). C - upper part of specimen CFZCr115 the arrow pointing to the crown sensu Thomas (1915). D - upper part of gynoecium of specimen CFZCr 68. E - Specimen CFZCr82, the arrow upper part points to hair on the margin. F - Peel of peduncle with sting-shaped trichome. G - Peel where it is observed. Oval syndetocheilic stomata in peduncle. Scale in A 2 cm; B 1 cm; C 1 mm; D 1 mm; E 5 mm; F 15 μm; G 10 μm