Biodiversity of ecosystems in an arid setting: The late Albian plant communities and associated biota from eastern Iberia

Fig 9. Light photomicrographs of selected pollen grains of angiosperms. (A) Asteropollis asteroides, level CA-2. (B) Jusinghipollis cf. ticoensis, level AP-10.2. (C) Clavatipollenites tenellis, level AP-32.3. (D) Stellatopollis cf. barghoornii, level SJ-5.2. (E) Pennipollis reticulatus, level CA-4. (F) Liliacidites cf. clavatus, level CA-14.01. (G) Dichastopollenites sp, level SJ- 3.5. (H–I) Dichastopollenites dunveganensis, (H) level CA-7, (I) level SJ-3.8. (J) Doyleipollenites robbinsiae, level SJ-2.2. (K) Retimonocolpites dividuus, level AP-25.2. (L) Dichastopollenites cf. reticulatus, level AP-25.6. (M) Liliacidites tectatus, sample AP-25.7. (N) Tucanopollis crisopolensis, level CA-3.2. (O) Transitoripollis sp., level AP-25.6. (P) Rousea georgensis, level SJ-3.8. (Q) Phimopollenites pannosus, level SJ-3.7. (R) Tricolpites nemejci, level AP-10.2. (S–T) Dryadopollis vestalis, (S) specimen in polar view, level AP-10.2, (T) specimen in equatorial view, level CA-14-01. (U) Phimopollenites pseudocheros, level AP-34.2. (V–W) Tricolpites cf. maximus, (V) specimen in polar view, level CA-3.1, (W) specimen in equatorial view, level CA-3.1. (X) Hammenia fredericksburgensis, level SJ-3.4. (Y) Echinipollis cenomanensis, level CA- 35.01. (Z) Penetetrapites mollis, level CA-1. (AA) Hammenia fredericksburgensis, level CA-35.01. (AB) Artiopollis praecox, level AP-25.2. (AC) Senectotetradites sp., level AP-10.2. (AD) Senectotetradites grossus, level CA-35.01. Specimens A, E–F, H, N, V–W, Y–AA, AD are from Cortes de Arenoso section; specimens B–C, K–M, O, R–S, U, AB–AC are from Arroyo de

la Pascueta section; specimens D, G, I–J, P–Q, T, X are from San Just section. Scale bar equals 10 μm. https://doi.org/10.1371/journal.pone.0282178.g009 PLOS ONE Late Albian desert biota from Iberia PLOS ONE | https://doi.org/10.1371/journal.pone.0282178 March 2, 2023 24 / 51