"Hystrichosphaera crassipellis" Deflandre and Cookson, 1955, p.265, pl.6, figs.2-3; text-fig.20.
TYPE: Holotype: Deflandre and Cookson, 1955, pl.6, figs.2-3. HISTORY: NOW: Achomosphaera. Originally Hystrichosphaera, subsequently Spiniferites, thirdly (and now) Achomosphaera. SYNONYM(S): Taxonomic junior synonyms: Achomosphaera recurvata and Hystrichosphaera (subsequently Spiniferites) membranosa, according to Quattrocchio and Sarjeant (1996, p.116). COMMENTS: Hystrichosphaera crassipellis was not validly published in Deflandre and Cookson (1954, p.1236), who did not give a description. AGE: Early Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |