Paratrochamminoides heteromorphus ( Grzybowski, 1898 )
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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 ) |
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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).
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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