That is the "star-building-unit" that appears in a book published a
while ago by Key Curriculum press, authored by Betsy Franco. It is a
variation of the Soobe unit. You can take 2 units and make a flat model,
like that used for the earrings pictured, by wrapping the 2 units around
each others and tucking tabs into pockets. Not technically a tato, I think.
Here is a link to the book on Amazon:
https://www.amazon.com/Unfolding-Mathematics-Origami-published-Curriculum/dp/B00E6TQAW8
Hope this helps.
Char Morrow
On 4/15/24 9:23 AM, Laura R via Origami wrote:
Is this a kind of tato fold? Looks like a single piece of paper.
https://www.fiveanddivine.com/products/origami-folded-paper-earrings-4
Laura Rozenberg