Manak Stage, Unit 29, Isfara River S-D Section (Devonian of Tajikistan)
Where: Tajikistan (40.0° N, 70.5° E: paleocoordinates 4.9° S, 73.5° E)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Pragian (410.8 - 407.6 Ma)
Environment/lithology: marine; shelly/skeletal, black, gray limestone
• "The investigated sections are found at the southern margin of the basin where limestones continuously accumulated during Upper Silurian and Devonian time.."
• "(29) Limestones, black or dark grey on fresh surfaces, reddish on weathered surfaces...organogenous-detrital..."
Primary reference: J. S. Biske, V. B. Gorianov, and M. A. Rzonsnickaja. 1977. Tien-Shan. In A. Martinsson (ed.), The Silurian-Devonian boundary IUGS Serie(5):227-237 [M. Foote/M. Foote/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 13985: authorized by Michael Foote, entered by Michael Foote on 06.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
unclassified | |
Conodonta | |
Ozarkodina steinhornensis Ziegler 1956 conodont | |
Rhynchonellata | |
Strophomenata | |
Trilobita | |
Radioscutellum conspersum trilobite | |
Anthozoa | |
Rhizophyllum aff. bohemicum Pocta 1902 horn coral | |
Barrandeophyllum perplexum horn coral | |
Xystriphyllum cf. interlineatum horn coral | |
Heliolites praeporosus tabulate coral
Helioplasma gippslandica tabulate coral
Helioplasma jackii tabulate coral | |
Riphaeolites virgosus tabulate coral | |
Squameofavosites bohemicus, Favosites aff. kozlovskii, Favosites stellaris, Favosites brusnitzini, Favosites plurimispinosus
Squameofavosites bohemicus tabulate coral
Favosites aff. kozlovskii tabulate coral
Favosites stellaris tabulate coral
Favosites brusnitzini tabulate coral
Favosites plurimispinosus tabulate coral |