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Which period in the geologic time scale did the penguins first live in?
Wiki User
∙ 12y ago
Cenozoic
Wiki User
∙ 12y ago
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When do scientists think that humans first appeared in the geologic time scale?
They think in the messianic period
Which eras on the geologic time scale is divided into both periods and epochs?
The Paleozoic, the Mesozoic and the Cenozoic are all divided into periods and epochs.
After precambrian time what are the two basic divisions of the geologic time scale?
Era & period Tracy Feng
What are the two basic units of the geologic time scale?
EonEraPeriodEpoch! :)
What does the geologic time scale tell about the life on Earth?
The geologic time scale shows the timing and relationship of events that have occurred throughout Earth's history.
When do scientists think that humans first appeared in the geologic time scale?
They think in the messianic period
Which is not a major period of the geologic time scale?
Cenozoic is not a major period of the geologic time scale. The scale is broken down into eras. Cenozoic, Mesozoic and Paleozoic are all part of the Phanerozic era.
Shorter than a period on the geologic time scale?
epochs
What era of the geologic time scale do you live in?
This period is called holocene.
Was era or period longer?
On the geologic time scale, an era is longer than a period. There are 12 geologic eras in total and they are composed of geologic periods. For instance, the Mesozoic era is composed of the Triassic, Jurassic and Cretaceous periods.
What categories are in the geologic time scale?
Eon, Era, Period, Epoch (from largest to smallest)
What methods did geologist used when they first developed the geologic time scale?
The methods the geologists used when they first developed the geologic time scale. Were studying rock layers and index fossils worldwide. By Patrick
What is a measurement of the earth history divided into time period?
fossil record geologic time scale
What is a measurement of the earths history divided into time period?
fossil record geologic time scale
What is a measurement of the Earth's history divided into time period?
fossil record geologic time scale
Which eras on the geologic time scale is divided into both periods and epochs?
The Paleozoic, the Mesozoic and the Cenozoic are all divided into periods and epochs.
After precambrian time what are the two basic divisions of the geologic time scale?
Era & period Tracy Feng
