Foraminifera taxon details

Rugososchwagerina Miklukho-Maklay, 1959 †

721863  (urn:lsid:marinespecies.org:taxname:721863)

accepted
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marine, brackish, fresh, terrestrial
fossil only
feminine
Miklukho-Maklay, A. D. (1959). Значение гомеоморфии для систематики фузулинид - The significance of homeomorphy in the systematics of Fusulinids. <em>Уч. зап. ЛГУ, сер. геол.</em> 19(268): 155-171.
page(s): p. 160 [details] 
Diagnosis Test large, up to almost 12 mm in length, subspherical or with slightly protruding poles, earliest four to five volutions...  
Diagnosis Test large, up to almost 12 mm in length, subspherical or with slightly protruding poles, earliest four to five volutions form a tightly coiled fusiform juvenarium around the very small proloculus, nine or ten septa in the earliest whorl increasing to twenty or more by the fourth whorl, juvenarium followed abruptly by four to five more loosely coiled whorls that increase rapidly in height and less rapidly in length to produce a more robust adult of up to forty-five septa per whorl, final whorl sharply reduced in height, septa intensely fluted in the juvenarium, the folds commonly reaching the top of the chamber but fluting restricted to the lower part of the septa in the inflated later stage; wall consisting of tectum and coarsely alveolar keriotheca, thin but slightly rugose in the early stage, thickening abruptly in later whorls, weak chomata and low and narrow tunnel in the juvenarium and in earlier whorls of adult stage. U. Permian (Darvasian to Murgabian); Italy: Sicily; Iran; Iraq; Afghanistan; China; USSR. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Rugososchwagerina Miklukho-Maklay, 1959 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721863 on 2025-05-20
Date
action
by
2013-03-08 13:53:47Z
created
2017-12-13 15:17:42Z
changed
2018-03-01 10:35:11Z
changed
2019-02-20 09:57:36Z
changed

original description Miklukho-Maklay, A. D. (1959). Значение гомеоморфии для систематики фузулинид - The significance of homeomorphy in the systematics of Fusulinids. <em>Уч. зап. ЛГУ, сер. геол.</em> 19(268): 155-171.
page(s): p. 160 [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 large, up to almost 12 mm in length, subspherical or with slightly protruding poles, earliest four to five volutions form a tightly coiled fusiform juvenarium around the very small proloculus, nine or ten septa in the earliest whorl increasing to twenty or more by the fourth whorl, juvenarium followed abruptly by four to five more loosely coiled whorls that increase rapidly in height and less rapidly in length to produce a more robust adult of up to forty-five septa per whorl, final whorl sharply reduced in height, septa intensely fluted in the juvenarium, the folds commonly reaching the top of the chamber but fluting restricted to the lower part of the septa in the inflated later stage; wall consisting of tectum and coarsely alveolar keriotheca, thin but slightly rugose in the early stage, thickening abruptly in later whorls, weak chomata and low and narrow tunnel in the juvenarium and in earlier whorls of adult stage. U. Permian (Darvasian to Murgabian); Italy: Sicily; Iran; Iraq; Afghanistan; China; USSR. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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