Fig. 3
From: StoichLife: A Global Dataset of Plant and Animal Elemental Content

Number of observations within taxonomic classes. Classes are sorted by decreasing number of observations. Numbers beside bars indicate the number of species or morphospecies within each class. Number of observations is given in the thousands. Classes with <10 observations are not shown (n = 13). Species or morphospecies for which the class was not identified are not shown (n = 600).