Paratrochamminoides heteromorphus ( Grzybowski, 1898 )

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 : 29

publication ID

https://doi.org/ 10.26879/660

persistent identifier

https://treatment.plazi.org/id/03B7056B-2B51-0A29-FC7D-FB11F874F8F2

treatment provided by

Felipe

scientific name

Paratrochamminoides heteromorphus ( Grzybowski, 1898 )
status

 

Paratrochamminoides heteromorphus ( Grzybowski, 1898) View in CoL

Figure 17.1-2 View FIGURE 17

1898 Trochammina heteromorpha ; Grzybowski, p. 286, pl. 11, fig. 16.

1943 Trochamminoides koeroesmezooensis ; Majzon, p. 156, pl. 2, fig. 16a-c.

2005 Paratrochamminoides heteromorphus (Grzybowski) ; Kaminski and Gradstein, p. 298, pl. 62, figs. 1-10.

Material. 18 specimens from nine samples.

Description. Test free, large, initiallly trocospirally or streptospirally coiled, last chambers uncoiled.

Chambers globose increasing in size in the uncoiled portions, where they become tubular and more or less compressed. Sutures incise. Wall finely agglutinated, smooth surface. Aperture simple at the end of the last chamber.

Distribution. Campanian–Eocene ( Kaminski and

Gradstein, 2005).

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