Methodology: Derived from range map

ID: 9

Description:

Usually concerned with the presence or absence of a species in a geographic location.

Used for traits:

Added by: Joshua Madin

Observations using this methodology

Trochocyathus patelliformis

Trochocyathus philippinensis

Trochocyathus porphyreus

Trochocyathus rawsonii

Trochocyathus rhombocolumna

Trochocyathus semperi

Trochocyathus spinosocostatus

Trochocyathus vasiformis

Trochopsammia infundibulum

Tropidocyathus labidus

Tropidocyathus lessonii