Pyramus permianus (FOSSIL) Lutkevitch & Lobanova,1960 †
Pyramus planus (FOSSIL) Nakazawa & Newell, 1968 †
Pyramus primigenius (FOSSIL) A.F. Gonzalez, 1972 †
Pyramus silicius (FOSSIL) C.O. Waterhouse, 1978 †
Pyramus simmetricus (FOSSIL) Lutkevitch & Lobanova,1960 †
Runnegariella fragilis (FOSSIL) Simoes & al., 1995 †
Unklesbayella geinitzi (FOSSIL) (F.B. Meek, 1867 †)