Annectina cf. grzybowskii ( Jurkiewicz, 1960 )

Benedetti, A, 2017, Eocene / Oligocene deep-water agglutinated foraminifers (DWAF) assemblages from the Madonie Mountains (Sicily, Southern Italy), Palaeontologia Electronica 20 (1), pp. 1-66 : 26

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

 

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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