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Millions of years ago. and similarly, Gya for Giga years ago (~ Billion).
This usage avoids the confusion between various folks definitions of billion etc. And uses the prefix/suffix definitions produced by the International Bureau of Weights and Measures. (look for BIPM in Wikipedia.org )
What else can I help you with?
Where can you find fossils from the cambrain period?
There are a few notable dig sites that have very well preserved fossils from this period. The best sites of the Cambrian period are:Maotianshan Shales (Chengjiang) 515 Mya Yunnan Province, China Sirius Passet 518 Mya Greenland Emu Bay Shale 513 Mya South Australia Kaili Formation513-501 Mya Guizhou province, south-west China Blackberry Hill~510-500 Mya Central Wisconsin, US Wheeler Shale(House Range) 507 Mya Western Utah, US Burgess Shale 508 Mya British Columbia, Canada Kinnekulle Orsten and AlumShale 500 Mya Sweden ÖlandOrste and Alum Shale 500 Mya Sweden
The first pteridophytes appeared around what mya?
The first pteridophytes appeared around 400 million years ago during the Silurian period.
How did the Cenozoic era begin?
The Cenozoic Era is currently divided into 3 Periods and 7 Epochs. There is even an argument at the moment for an 8th Epoch,The Cenozoic Eta (65.5 Ma - Now)Paleogene Period (65.5 - 23.03 Ma) Paleocene Epoch (65.5 - 55.8 Ma)(65 mya to 55 mya - Rise of Mammals)Eocene Epoch (55.8 - 33.9 Ma)(55 mya to 38 mya - Saber Tooth Cats, Primitive Horses)Oligpcene Epoch (33.9 - 23.03Ma)(38 mya to 25 mya - First Primates)Neogene Period (23.03 - 2.588 Ma)Miocene Epoch (23.03 - 5.332Ma)(25 mya to 5 mya - Apes)Pliocene Epoch (5.332 - 2.588Ma)(5 mya to 2 mya - First Man)Quaternary Period (2.588 Ma - now) Pleistocene Epoch (2,588 - 11.7 Ka)(2 mya to 10,000 years ago - The Rise of Man)Holocene Epoch (11.7 Ka - Now)(10,000 years ago to present - Modern Man)mya=million years ago
What year the jurassic period was?
hahahahaha ooooohhhhhh no i tell you to come here and you listen fail?
What are the dates of the precambrian era?
The Precambrian era spans from about 4.6 billion years ago to 541 million years ago, encompassing almost 90% of Earth's history. It is divided into three eons: the Hadean, Archean, and Proterozoic eons.
What does mya mean lin french?
mya
What does mya mean in Hebrew?
"mya" has no meaning in Hebrew.
What does the name mya mean for a girls name?
Mya Actually means emerald. you would never guessed that. Mya xx
What does Mya name mean?
Emerald
What does Mya mean in Spanish?
Mya is a name in Spanish. It has no other meaning except as a name in Spanish.
Is mya lattany mean?
yes matter of fact she is very mean
What does mya mean in japan?
i think it mean peace nut thats my name
What does the word mya mean in spanish?
Myanna in spanish means Tommorow. I know because my name is Myanna.so there you go byeea
What does the name mya mean?
The name Mila means loved by the people..its russian.
How tall is Mya Diamond?
Mya Dark is 5' 7".
What nicknames does Lien Mya Nguyen go by?
Lien Mya Nguyen goes by Mya.
What does dinosaurs lived 145-130 mya mean?
"Mya" is an abbreviation for "millions of years ago." So "Dinosaurs lived 145 - 130 mya" means that they lived from 145 to 130 million years ago. However, although dinosaurs lived during that time, they first evolved 220 mya and the non avian dinosaur died out 65.5 mya. Avian dinosaurs (birds), still exist to the present day.
