Sericogyra metallica B.A. Marshall, 1988 Width 4.7mm, Height 4.4mm Marine, Native - Endemic Challenger Plateau, from 914-1463m |
Sericogyra periglenes B.A. Marshall, 1988 Width 6.6mm, Height 6.4mm Marine, Native - Endemic, In foraminiferal ooze Challenger Plateau, from 1760-1799m |