Include your email if you'd like us to get back to you.
We've received your feedback, thank you!
Kihiline lame kivimkeha, mis koosneb sessiilsete (in situ) organismide skeletijäänustest, nt korallidest, kodadest. Erineb biohermist kuju poolest. Biostroome esineb ka Eestis.