Introvertocystis

Introvertocystis Temporal range: Cenomanian–Turonian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Genus:	†Introvertocystis C.M. Mays and J.D. Stilwell, 2012
Species:	†I. rangiaotea
Binomial name
†Introvertocystis rangiaotea C.M. Mays and J.D. Stilwell, 2012

Introvertocystis is an extinct genus of acritarchs. Introvertocystis rangiaotea is from the Late Cretaceous (Cenomanian–Turonian) Tupuangi Formation of the Chatham Islands, New Zealand.^[1]