-
produced by
Yorgia waggoneri; E.
costatus by ****insonia costata, and E.
axiferus, the type species, has as yet not been
found with a trace-maker. It is...
- Ivantsov, 1999 Y.
waggoneri Ivantsov, 1999
Epibaion Ivantsov, 2002 E.
axiferus Ivantsov, 2002. E.
waggoneris Ivantsov, 2011. This is a
trace of Yorgia...