What is the composition, age and significance of Banded Iron Formation ibute eac

Question

What is the composition, age and significance of Banded Iron Formation ibute each of these to one of the following: Archean, Proterozoic, Cambrian, Ordovician, Silurian, onian. There may be more than one correct answer, but choose the best one, and only one 33. Archaeocyathid reefs mbtian matoporoid reefs around the Michigan, Ohio, Forest City basins Po leoroic 35. Deposition of the Burgess Shale_ Cembrian 36. Deposition of the Catskill clastic wedge 37. Deposition of the Queenston clastic wedge 38. Diversity explosion in marine benthic community 39. Diversity explosion in marine nektonic community 40. Ediacaran multicellular animals appear in fossil recordbrian 41. Evaporites in the Michigan, Ohio basins 42. First amphibians 43. First bryozoans 44. First coiled cephalopods i 41. Evasporites n he ombis 45. First corals Deunn

Explanation / Answer

33. Cambrian Reason: They are formed during early cambrian times. 34. Paleozoic Reason: They are formed during middle devonian times. 35.Cambrian. Reason: They are formed during middle cambrian times. 36. Paleozoic . Reason: They are formed during upper devonian times. 37.Paleozoic . Reason: They are formed during silurian and devonian times.

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