Where: India (30.5° N, 78.2° E: paleocoordinates 7.6° S, 170.8° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Upper Krol Phosphorite Formation, Tommotian (525.5 - 521.0 Ma)
• LITHOSTRATIGRAPHIC RELATIONS: From the Upper Krol Phosphorite, for which lithostratigraphic relations are not discussed. AGE: Tommotian, on the basis of microfauna biostratigraphy. STRATIGRAPHIC POSITION: From middle part of local section at Durmala, between 9 and 10 m.
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, phosphatic, pyritic, gray shale
Size classes: mesofossils, microfossils
Preservation: replaced with phosphate
Collection methods: bulk, chemical,
• COLLECTOR: Not stated in text, but presumably the authors. REPOSITORY: Wadi Institute of Himalayan Geology (WIMF).
Primary reference: R. J. Azmi and V. P. Pancholi. 1983. Early Cambrian (Tommotian) conodonts and other shelly microfauna from the upper Krol of Mussoorie Syncline, Garhwal Lesser Himalaya with remarks on the Precambrian-Cambrian boundary. Himalayan Geology 11:360-372 [A. Hendy/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 87101: authorized by Austin Hendy, entered by Austin Hendy on 04.03.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Problematica indet. Andrews 1970 Listed as "Insertae Sedis"; seggregation of irregularly coiled tubes presenting a complex nature of tubular arrangment
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