Traits image


Rotalia trochidiformis (Lamarck, 1804)
Rotalia trochidiformis (Lamarck, 1804)
Description (1–3) from Ferme de l’Orme, Paris Basin and (4) from Bois Gouet (Bretagne), Middle Eocene, Lutetian. (1) Axial section. (2–3) Oblique sections. (4) Section perpendicular to coiling axis; note the development of heavy papillae forming umbilical papillae on the ventral surface of the chambers. Abbreviations: f foramen, up umbilical plate, ump umbilical piles, spc spiral canal, p pores, per periph- ery, foa foliar aperture, fea feathering of interlocular space, fol folia, sf septal flap, isp intraseptal space (From Hottinger, 2014). Author Consorti, Lorenzo PNG file - 567.52 kB - 1 049 x 1 123 pixels added on 2024-02-18365 viewsTraits taxaDigital photo, entire species Rotalia trochidiformis (Lamarck, 1804) †checked Consorti, Lorenzo 2024-02-18
Comment Comment (0)
[Add comment]

Disclaimer: Traits 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.