Was the kateretid beetle Pelretes really a Cretaceous angiosperm pollinator?

Tihelka et al. Angiosperm pollinivory in a Cretaceous beetle. Nat. Plants. 7, 445–451 (2021).

Article 

Google Scholar 

Halbritter et al. Illustrated Pollen Terminology (Springer, 2018).

Friis, E. M., Pedersen, K. R. & Crane, P. R. Early Flowers and Angiosperm Evolution (Cambridge Univ. Press, 2011).

Seyfullah et al. Revealing the diversity of amber source plants from the Early Cretaceous Crato Formation, Brazil. BMC Evol. Biol. 20, 107 (2020).

Article 

Google Scholar 

Nation, L. Insect Physiology and Biochemistry (CRC Press, 2002).

Lupia, R., Herendeen, P. S. & Keller, J. A. A new fossil flower and associated coprolites: evidence for angiosperm–insect interactions in the Santonian (Late Cretaceous) of Georgia, USA. Int. J. Plant Sci. 163, 675–686 (2002).

Article 

Google Scholar 

Procheş, Ş. & Johnson, S. D. Beetle pollination of the fruit-scented cones of the South African cycad Stangeria eriopus. Am. J. Bot. 96, 1722–1730 (2009).

Article 

Google Scholar 

Shanker, C., Mohan, M., Sampathkumar, M., Lydia, C. & Katti, G. Functional significance of Micraspis discolor (F.) (Coccinellidae: Coleoptera) in the rice ecosystem. J. Appl. Entomol. 137, 601–609 (2013).

Article 

Google Scholar 

Lehane, M. J. Peritrophic matrix structure and function. Annu. Rev. Entomol. 42, 525–550 (1997).

CAS 
Article 

Google Scholar 

Hegedus, D., Erlandson, M., Gillott, C. & Toprak, U. New insights into peritrophic matrix synthesis, architecture, and function. Annu. Rev. Entomol. 54, 285–302 (2009).

CAS 
Article 

Google Scholar 

Klavins, S. D., Kellogg, D. W., Krings, M., Taylor, E. L. & Taylor, T. N. Coprolites in a Middle Triassic cycad pollen cone: evidence for insect pollination in early cycads? Evol. Ecol. Res. 7, 479–488 (2005).

Google Scholar 

Friis, E. M., Pedersen, K. R. & Crane, P. R. Early angiosperm diversification: the diversity of pollen associated with angiosperm reproductive structures in Early Cretaceous floras from Portugal. Ann. Missouri Bot. Garden 86, 259–296 (1999).

Article 

Google Scholar 

Brenner, G. J. The Spores and Pollen of the Potomac Group of Maryland (Waverly Press, 1963).

Labandeira, C. C. The paleobiology of pollination and its precursors. Paleontol. Soc. Pap. 6, 233–270 (2000).

Article 

Google Scholar 

Peris et al. False Blister Beetles and the expansion of gymnosperm–insect pollination modes before angiosperm dominance. Curr. Biol. 27, 897–904 (2017).

CAS 
Article 

Google Scholar