Inglés ⇄ Chino Inglés Japonés Ruso +

trace fossil acentos
gen.	ихнофоссилия (Belemnitella taurica)
geol.	след жизнедеятельности ископаемого организма
Inglés tesauro
trace fossils
paleont.	ichnofossils (MichaelBurov)
trad.	Trace fossils are the evidence of biological activity of an organism in the geologic record, but without some part of the animal or plant itself actually preserved. Typical trace fossils are footprints or trails, compared to body fossils such as bones or petrified wood. (MichaelBurov)

trace fossil : 2 a las frases, 2 temas

Petróleo y gas	1
Sajalín	1