TABLE 1. Measurements of the two Draconisella species . LA: length / thickness of an article; D: external diameter / width of an article; d: internal diameter / diameter of the main axis; l: maximum length of the primary pores; p: maximum width of the primary pores (pp: proximal; pd: distal); n: number of whorls per article; w: number of pores per verticil.

Species
Measurements
Draconisella genoti
Granier and Michaud, 1989
Draconisella mortoni sp. nov.
LA down to 0.40 down to 0.30 mm
D up to 1.45 mm up to 0.55 mm
LA/D c. 50% c. 80%
d 0.30 mm (only 1 value) up to 0.10 mm
d/D 25% (only 1 value) 15 to 25 %
l 0.70 mm 0.18 mm
pp 0.04 mm 0.05 mm
pd 0.42 mm 0.14 mm
n 3 4 (? 5)
w ? ~12 6-7 (? 8)