Skip to main content

Table 5 Some morphological and morphometric data of Trigonulina ornata d’Orbigny, 1842. Comparative data on the length and height of the valves, size of rostrum and number of ribs of the examined material. Dimensions in mm

From: Septibranchia (Mollusca: Bivalvia) from the North and Northeast Coasts of Brazil

Examined material Length (mm) Height (mm) Ribs (n°) Val. (n°)
CMPHRM 1864A 3.2-4.2-5.6 3.4-4.4-5.9 10-11 R(3)
3.2-3.9-4.4 3.2-4.0-4.5 10-13 L(3)
  1. Legend: CMPHRM-A malacological collection “Prof. Henry Ramos Matthews” - series A, Val. valve; (n o ) number of examined valves or ribs, R right, L left