Foraminifera taxon details

Ptychocladia Ulrich & Bassler, 1904 †

721388  (urn:lsid:marinespecies.org:taxname:721388)

accepted
Genus
Ptychocladia agellus Ulrich & Bassler, 1904 † (type by original designation)

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marine, brackish, fresh, terrestrial
fossil only
feminine
Ulrich, E. O., and R. S. Bassler (1904), A revision of the Paleozoic Bryozoa. Part 1, Ctenostomata, Smithsonian Miscellaneous Collections 45:256-294. , available online at https://biodiversitylibrary.org/page/8810290
page(s): p. 289 [details]   
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Ptychocladia Ulrich & Bassler, 1904 †. Accessed at: http://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721388 on 2024-07-13
Date
action
by
2013-03-08 13:53:47Z
created
2017-12-05 10:03:10Z
changed
2019-12-03 11:48:34Z
changed

original description Ulrich, E. O., and R. S. Bassler (1904), A revision of the Paleozoic Bryozoa. Part 1, Ctenostomata, Smithsonian Miscellaneous Collections 45:256-294. , available online at https://biodiversitylibrary.org/page/8810290
page(s): p. 289 [details]   

basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details]  Available for editors  PDF available [request] 
From editor or global species database
Diagnosis Test attached, with uniserial rows of chambers arising from the proloculus and spreading in all directions, rows may branch dichotomously or row may give rise to more numerous branches, branches may anastomose to form a spreading discoid structure, chambers numerous, broad and low to subcylindrical; wall calcareous, microgranular, two layered, with thin dark inner layer and thicker light-colored outer layer; no distinct aperture. U. Pennsylvanian; USA: Illinois, Nebraska; Oklahoma. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]