Spicule Atrial hexactin (D) Dermal stauractin (D)	Holotype 140–242.1–520 (7) 210–289.5–360 (14)	USNM 1150046 200–247.3–310 (30) 190–242–280 (30)
Pappocome-like oxyhexaster		
D	0 *	92.5–120.6–150 (30)
secondary ray (L)	32–56.4–86 (30)	40–54.3–67.5 (30)
primary ray (L)	3–4.6–6 (30)	3.75–5.4–7.5 (30)
Calycocome		
D	80–145–180 (20)	190–202.7–225 (30)
secondary ray (L)	25–55–70 (20)	62.5–75.2–87.5 (30)
primary ray (L) Discaster (D)	15–17.5–25 (20) 90–133.6–160 (14)	15–18.1–22.5 (29) 130–149–170 (30)