Angiospermae - Mesangiosperms - Arecaceae
Full reference: S. Archangelsky and M. C. Zamaloa. 1986. Nuevas descripciones palinológicas de las formaciones Salamanca y Bororo, Paleoceno de Chubut (República Argentina). Ameghiniana 23(1-2):35-46
Belongs to Spinizonocolpites according to V. S. Perez Loinaze et al. 2023
See also Archangelsky and Zamaloa 1986, Casal et al. 2020, Vallati et al. 2016 and Vallati et al. 2020
Sister taxa: Spinizonocolpites baculatus, Spinizonocolpites breviechinatus, Spinizonocolpites coloniensis, Spinizonocolpites complex, Spinizonocolpites echinatus, Spinizonocolpites grandis, Spinizonocolpites kostinensis, Spinizonocolpites pachyexinatus, Spinizonocolpites riochiquensis, Spinizonocolpites variabilis
Type specimen: p. m. 965, 45.2/107.8, a plant debris (Pollen grain).
Ecology: "photoautotroph"
Average measurements (in mm): Pollen grain diameter 0.033
Distribution:
• Paleocene of Argentina (9 collections)
• Cretaceous to Paleogene of Argentina (1)
• Cretaceous of Argentina (8)
Total: 18 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.