Annectina cf. grzybowskii ( Jurkiewicz, 1960 )
publication ID |
https://doi.org/ 10.26879/660 |
persistent identifier |
https://treatment.plazi.org/id/03B7056B-2B54-0A2C-FC87-FDF9F850FBBC |
treatment provided by |
Felipe |
scientific name |
Annectina cf. grzybowskii ( Jurkiewicz, 1960 ) |
status |
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Annectina cf. grzybowskii ( Jurkiewicz, 1960) View in CoL
Figure 13.21 View FIGURE 13
cf. 1960 Glomospira grzybowskii ; Jurkievicz, p. 339, pl. 38, figs. 7, 10, 11.
cf. 1992 Glomospirella biedai Samuel ; Morlotti and Kuhnt, p. 222, pl. 1, figs. 10, 11.
Material. Three specimens from the sample PC060617.
Description. Test elliptic or subcircular composed of a single chamber with an initial milioline-like stage followed by few planispirally coiled whorls. Wall thin, medium sized quartz grains immerse into abundant cement. Aperture a single opening at the end of the tubular chamber.
Remarks. Differs from A. grzybowskii , species descrive from the Campanian to the Paleocene, in having smaller size.
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