PS: Excel will often fail if your system has a different default language. Like in many European countries one and a half is 1,5, not 1.5. Excel can't take it.
Yeah, I think it might be a Crustacean or a Tardigrade. In the latter case, I am happy with the phylum name. But for a Crustacean (or some other arthropod) I would like to know better...
Common, no shark is that old, not to mention all of them.