Tenua pilosa subsp. longispinosa

"subsp. longispinosa" (Sarjeant, 1961a, p.102, pl.14, fig.8) Lentin and Williams, 1973, p.136.  Holotype: Sarjeant, 1961a, pl.14, fig.8.  Originally Baltisphaeridium pilosum var. longispinosum (Appendix A), subsequently Tenua pilosa subsp. longispinosa.  Taxonomic senior synonym (at specific rank): Prolixosphaeridium anasillum, according to Erkmen and Sarjeant (1980, p.64).  Taxonomic senior synonym (at specific rank): Hystrichosphaeridium xanthiopyxides var. granulosum (as Prolixosphaeridium granulosum), according to Sarjeant (1976c, p.19) — however, the taxon is now considered a taxonomic junior synonym (at specific rank) of Prolixosphaeridium anasillum.  Age: early Oxfordian.

Parent: Tenua pilosa