Heteromolpadia

Pawson, 1963

3 species

Calcareous deposits include two armed anchors associated with single perforated anchor plates of varying shapes, which have three marginal projections. No rosettes of racquet shaped plates; no fusiform rods. Phosphatic bodies present, at least in adult specimens. (Pawson, 1965)

Calcareous deposits include tables and two armed anchors associated with single perforated anchor plates of varying shapes, usually having three marginal projections. No rosettes of racquet shaped plates; no fusiform rods. Phosphatic deposits present at least in adult specimens. (Pawson, 1977)