@article{202103.0617,
	doi = {10.20944/preprints202103.0617.v1},
	url = {https://doi.org/10.20944/preprints202103.0617.v1},
	year = 2021,
	month = {March},
	publisher = {Preprints},
	author = {Javier Burgos and Carolina Sierra and Alonso Restrepo de León and Hugo Sotomayor},
	title = {A Conceptual Analysis Of Ancient Ecuadorian Faces Carved In Spondylus Shells},
	journal = {Preprints}
}