Atrypa-Leptaena Community (Silurian of Mongolia)
Where: Mongolian Altai, Mongolia (49.0° N, 92.0° E: paleocoordinates 33.4° N, 15.4° E)
• coordinate based on political unit
When: Wenlock (433.4 - 427.4 Ma)
Environment/lithology: coastal; lithified, calcareous sandstone and lithified, green siltstone
• quiet water environment, BA3 assignment
• Calcareous sandstone and cleaved, arenaceous (quartz), gray, nodular, organogenic limestone interbedded with dark green siltstone and quartzose sandstone.
Size class: macrofossils
Primary reference: K.H. S. Rozman. 1999. Silurian brachiopod communities of Mongolia. in A. J. Boucot and J. D. Lawson, eds., Paleocommunities - a case study from the Silurian and Lower Devonian 164-176 [M. Foote/C. Simpson]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 13328: authorized by Michael Foote, entered by Carl Simpson on 25.02.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| unclassified | |
| Anthozoa | |
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Favosites obliquus tabulate coral
cf. Favosites bowerbanki Milne-Edwards and Haime 1851 tabulate coral
Favosites jaaniensis Sokolov 1952 tabulate coral | |
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Syringopora khalagensis tabulate coral
Syringopora novella tabulate coral | |
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| Bryozoa | |
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| Rhynchonellata | |
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| Strophomenata | |
"Leptaena depressa" = Leptaena (Leptaena) depressa
"Leptaena depressa" = Leptaena (Leptaena) depressa Sowerby 1824 | |
| Bivalvia | |
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| Cephalopoda | |
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| Trilobita | |
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