Ulrichotrypella, Romantchuk, 1967
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publication ID |
https://doi.org/ 10.26879/585 |
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publication LSID |
lsid:zoobank.org:pub:6F0DE44D-32BD-4882-9C38-FF76446D15EA |
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persistent identifier |
https://treatment.plazi.org/id/2F15F14D-FF88-FF82-058E-AE34FDC6FB49 |
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treatment provided by |
Felipe |
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scientific name |
Ulrichotrypella |
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Genus ULRICHOTRYPELLA Romantchuk, 1967 View in CoL
Type species. Ulrichotrypella prima Romantchuk, 1967 View in CoL . Upper Permian ; Khabarovsk region, Russia .
Diagnosis. Ramose and rarely encrusting colonies. Autozooecia with circular to polygonal apertures. Diaphragms rare, thin, planar. Autozooecial walls in the exozone irregularly thickened. Exilazooecia rare to common. Abundant aktinotostyles present (modified after Astrova, 1978).
Remarks. Ulrichotrypella Romantchuk, 1967 differs from Ulrichotrypa Bassler, 1929 by the presence of diaphragms in autozooecia and aktinotostyles in the walls of the autozooecia.
Occurrence. Lower Permian–Upper Permian; Indonesia, Iran, Russia, Canada.
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.