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Cooksoniella vnigrii

"*Cooksoniella vnigrii" Vozzhennikova, 1967, p.185, pl.59, fig.2; pl.79, fig.3; pl.107, fig.1; pl.109, figs.1-2; pl.110, figs.2-3.

EMENDATION: Lebedeva in Ilyina et al., 1994, p.70, as Chatangiella vnigrii.

TYPE: Holotype: Vozzhennikova, 1967, pl.109, figs.2a-b (not pl.107, fig.1 as indicated in the caption); Lentin and Vozzhennikova, 1990, pl.5, figs.4-5; text-fig.21.

HISTORY: NOW: Chatangiella. Originally Cooksoniella, subsequently (and now) Chatangiella.

SYNONYM(S): Taxonomic senior synonyms: Deflandrea (as and now Chatangiella) granulifera, according to Lentin and Vozzhennikova (1990, p.47) and Deflandrea (as and now Chatangiella) verrucosa, according to Yun Hyesu (1981, p.66) - however, Lebedeva in Ilyina et al. (1994, p.70) retained Cooksoniella (as and now Chatangiella) vnigrii.

COMMENTS: Wheeler and Sarjeant (1990, p.317) suggested that the spelling for the species epithet could be "vnigriorum".

AGE: Turonian-Santonian.


Infraspecific taxa:


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