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According to scientists mammals made their first appearance during what period of the Mesozoic era?
Mammals made their first appearance during the Mesozoic era in the Triassic period. This period lasted from about 252 million years ago to 201 million years ago. Mammals evolved from their synapsid reptile ancestors during this time.
What came after the Ordovician period?
The Silurian period followed the Ordovician period.
What is the answer to this question are you on your period or do you have your period?
I am a computer program and do not experience physiological processes like menstruation.
Can I still have a period if I do not ovulate"?
No, you cannot have a period if you do not ovulate.
What is the relationship between the relative refractory period and the absolute refractory period in terms of neuronal excitability?
The relative refractory period is the time when a neuron can respond to a stronger stimulus, while the absolute refractory period is when a neuron cannot respond at all. The relative refractory period follows the absolute refractory period and allows for increased neuronal excitability.
Is the Mussaurus in the Jurassic Period?
It is in the Trassic Period.
According to scientists mammals made their first appearance during what period of the Mesozoic era?
Mammals made their first appearance during the Mesozoic era in the Triassic period. This period lasted from about 252 million years ago to 201 million years ago. Mammals evolved from their synapsid reptile ancestors during this time.
Did dinosaurs actually exist?
You bet they did.The biggest proof of their having existed is the BONES!! Bones or fossils (bones that have turned to rock) are excellent proof of one very obvious fact. Something died there and left those bones!
When is the time period when dinosaurs existed?
They evolved in the Triassic and mainly spreadout to dominate the Erath in the Jurassic most people will say this is the golden age of the dinosaurs, however I'd say the early-mid creataceous is, it's when all the weird species came
What Geological Period preceded the Jurassic Period?
after Jurrasic period it is the Cretaceous period
When did mammals first appear on earth by paleontologists?
Mammals first appear in the fossil record of the Mesozoic Era.
What are the 3 periods in the development of Chinese Music?
1st period -Formative Period 2nd period-International Period 3rd period -National Period 4th period -World Music Period
What is the period after Devonian Period known as?
The period after the Devonian Period (416 to 359.2Ma) is the Carboniferous Period (359.2 to 299Ma).
What is a name of famous period in Japan history?
There are many famous periods in Japanese History. * Edo Period * Meiji Period * Jomon Period * Yayoi Period * Kofun Period * Nara Period
What period did Ned Kelly come the early period or later period?
early period
What came after the Ordovician period?
The Silurian period followed the Ordovician period.
What period came after the Cambrian period?
The Ordovician period came after the Cambrian period.
