A `data.frame` containing the size and other attributes of species from genus Nonionella. The variables are as follows:
nonionella
A `data.frame` with 208 rows and 7 variables:
species of genus Nonionella from which raw data were gathered
number of individuals by species
test minor diameter in um (93.39--564.98)
test height in um (19.50--294.00)
test major diameter in um (82.99--547.67)
test surface area in um2 (5783--222371)
percent cell occupancy of the test (15.51--100)