Question
Match the following test composition (listed in Group I) with the microfossil taxa (listed in Group II)Group I Group II P. Organic-walled 1. Radiolaria Q. Siliceous 2. Conodont R. Phosphatic 3. Foraminifera S. Calcareous 4. Acritarch
The correct answer is
P-4; Q-1; R-2; S-3
Microfossil Test Composition Identification
Matching Microfossil Groups
This question requires matching microfossil test compositions from Group I with specific microfossil taxa listed in Group II.
Key Matches Determined:
- P. Organic-walled: This category aligns with microfossils primarily composed of organic matter. Acritarchs (4) are a prime example, known for their organic-walled cysts.
- Q. Siliceous: This refers to tests constructed from silica. Radiolaria (1) are characteristic microfossils with intricate siliceous skeletons.
- R. Phosphatic: Microfossils preserved in phosphate minerals fall into this group. Conodonts (2) are typically found as phosphatic elements.
- S. Calcareous: This describes tests made of calcium carbonate. Foraminifera (3) commonly secrete calcareous tests.
Resulting Combination
Based on the analysis, the correct pairings are:
P corresponds to 4.
Q corresponds to 1.
R corresponds to 2.
S corresponds to 3.
Therefore, the correct combination is P-4; Q-1; R-2; S-3.
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Important Questions from Paleobiology (Microfossils: Foraminifera, Ostracoda, etc.)
- Which of the following microfossils is/are foraminifera?
- Which of the following statement(s) is/are correct?
Choose the CORRECT combination of foraminiferal tests and types of coiling.
- Which one of the following microfossils is commonly used in biostratigraphic correlation of Palaeozoic marine strata?
- Match foraminifera in Group I with its wall structure in Group II
Group I Group II P. Fusulina 1. Hyaline Q. Cibicides 2. Porcellaneous R. Textularia 3. Microgranular S. Quinqueloculina 4. Agglutinated
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