Difference between revisions of "Xenascus ceratioides"
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| − | <I><B>ceratioides</B></I> ([[Deflandre, 1937b]], p.66 | + | <I><B>ceratioides</B></I> ([[Deflandre, 1937b]], p.66–67, pl.12 [al. pl.9], figs.7–8) [[Lentin and Williams, 1973]], p.144. Holotype: [[Deflandre, 1937b]], pl.12 (al. pl.9), figs.7–8; [[Fensome et al., 1991]], fig.1 — p.601; fig.1 — p.605. Originally <I>[[Hystrichosphaera ceratioides|Hystrichosphaera]]</I>, subsequently <I>[[Pseudoceratium ceratioides|Pseudoceratium]]</I>, thirdly <I>[[Spiniferites ceratioides|Spiniferites]]</I>, fourthly <I>[[Phoberocysta ceratioides|Phoberocysta]]</I>, fifthly (and now) <I>Xenascus</I>. Taxonomic junior synonyms: <I>[[Endoceratium perforatum|Endoceratium]]</I> (now <I>[[Xenascus perforatus|Xenascus]]</I>) <I>[[Endoceratium perforatum|perforatum]]</I>, according to [[Davey and Verdier, 1971|Davey and Verdier (1971]], p.27) — however, [[Yun Hyesu, 1981|Yun Hyesu (1981]], p.62) retained <I>[[Endoceratium perforatum|Endoceratium]]</I> (as <I>[[Xenascus perforatus|Xenascus]]</I>) <I>[[Endoceratium perforatum|perforatum]]</I>; <I>[[Xenascus australensis]]</I>, according to [[Davey and Verdier, 1971|Davey and Verdier (1971]], p.26) — however, [[Lentin and Williams, 1985|Lentin and Williams (1985]], p.374) retained <I>[[Xenascus australensis]]</I>; <I>[[Odontochitina blastema]]</I>, according to [[Davey and Verdier, 1971|Davey and Verdier (1971]], p.27) — however, [[Stover and Helby, 1987a|Stover and Helby (1987a]], p.128) retained <I>[[Odontochitina blastema|Odontochitina]]</I> (as <I>[[Xenascus blastema|Xenascus]]</I>) <I>[[Odontochitina blastema|blastema]]</I>. Age: Senonian. |
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<BR><CENTER>[[Image:Xenascus_ceratioides1.jpg|link=]][[Image:Xenascus_ceratioides2.jpg|link=]]</CENTER> | <BR><CENTER>[[Image:Xenascus_ceratioides1.jpg|link=]][[Image:Xenascus_ceratioides2.jpg|link=]]</CENTER> | ||
Latest revision as of 15:02, 30 December 2016
ceratioides (Deflandre, 1937b, p.66–67, pl.12 [al. pl.9], figs.7–8) Lentin and Williams, 1973, p.144. Holotype: Deflandre, 1937b, pl.12 (al. pl.9), figs.7–8; Fensome et al., 1991, fig.1 — p.601; fig.1 — p.605. Originally Hystrichosphaera, subsequently Pseudoceratium, thirdly Spiniferites, fourthly Phoberocysta, fifthly (and now) Xenascus. Taxonomic junior synonyms: Endoceratium (now Xenascus) perforatum, according to Davey and Verdier (1971, p.27) — however, Yun Hyesu (1981, p.62) retained Endoceratium (as Xenascus) perforatum; Xenascus australensis, according to Davey and Verdier (1971, p.26) — however, Lentin and Williams (1985, p.374) retained Xenascus australensis; Odontochitina blastema, according to Davey and Verdier (1971, p.27) — however, Stover and Helby (1987a, p.128) retained Odontochitina (as Xenascus) blastema. Age: Senonian.
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