Foraminifera image
![Pseudorbitoides trechmanni Douvillé, 1922 Pseudorbitoides trechmanni Douvillé, 1922](https://images.marinespecies.org/thumbs/167322_pseudorbitoides-trechmanni-douville-1922.jpg?w=700)
Pseudorbitoides trechmanni Douvillé, 1922
Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 746, Figs. 1-10: U. Cretaceous, Green Island, Jarnaica. 1, Centered vertical section of megalospheric neotype, equatorial layer appearing doubled near periphery, x 27; 2, 3. equatorial section, central part in transmitted light, x 30 [stated to be x 300], and same section in reflected light, x 40; 4, centered horizontal section of megalospheric test with quadriserial juvenarium, traces of radial elements in upper left, and showing two small adauxiliary chambers (a), x 77; 5, horizontal section of microspheric test showing small uniserial juvenarium, x 59; 6, 7, exterior of topotypes, x 20; 8, nearly centered vertical section, microspheric, x 15; 9, vertical section of microspheric test near peripheral margin, pseudorbitoid layer having become a complex structure of radial passages with radial elements (b) like those of Historbitoides, x 49; 10, central vertical section of microspheric test showing sudden thickening of pseudorbitoid layer in lower part of figure, x 29 (1, 2, from Brönnimann, 1955; 3, 6, 7, from Vaughan and Cole, 1943; 4, 5, 8-10, from Krijnen, 1972).
JPG file - 536.83 kB - 548 x 848 pixels
added on 2023-12-0452 viewsForaminifera taxaDigital photo, entire species Pseudorbitoides trechmanni Douvillé, 1922 †checked Le Coze, François 2023-12-04
![Creative Commons License](https://images.marinespecies.org/images/cc-by-nc-sa.png)
![Comment Comment](https://images.marinespecies.org/images/16px/dummy.png)
Disclaimer: Foraminifera does not exercise any editorial control over the information displayed here. However, if you come across any misidentifications, spelling mistakes or low quality pictures, your comments would be very much appreciated. You can reach us by emailing info@marinespecies.org, we will correct the information or remove the image from the website when necessary or in case of doubt.