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When did the first birds appear?
the first bird to come to earth was about 160 million years ago. this is by faith bradford *by G1N4* to be more precise it was the Mezozoic era and the Jurassic period.
Was the Jurassic period longer than the carboniferous period?
No. The Carboniferous Period (359 - 299Ma) lasting 60 million years was 9.6 million longer than the Jurassic Period (251 - 199.6Ma) which lasted 51.4 million years.In order of longest to shortest:-Rhyacian(2,300 - 2,050Ma) - 250 million yearsOrosirian(2,050 - 1,800Ma) - 250 million yearsCryogenian(850 - 630Ma) - 220 million yearsSiderian(2,500 - 2,300Ma) - 200 million yearsStatherian(1,800 - 1,600Ma) - 200 million yearsCalymimian(1,600 - 1,400) - 200 million yearsEctasian(1,400 - 1,200Ma) - 200 million yearsStenian(1,200 - 1,000Ma) - 200 million yearsTonian(1,000 - 850Ma) - 150 million yearsEdiacaran(630 - 542Ma) - 88 million yearsCretaceous(145.5 - 65.5) - 80 million yearsCarboniferous(359 - 299Ma) - 60 million yearsDevonian(416 - 359Ma) - 57 million yearsJurassic(199.6 - 145.5) - 54.1 million yearsCambrian(542 - 488Ma) - 54 million yearsTriassic(251 - 199.6Ma) - 51.4 million yearsPermian(299 - 251Ma) - 48 million yearsOrdovician(488 - 443Ma) - 45 million yearsPaleogene(65.5 - 23.3) - 42.2 million yearsSilurian(443 - 416Ma) - 27 million yearsNeogene(23.030 - 2.588Ma) - 20.442 million yearsQuaternary(2.588Ma - Now) - 2.588 million years
Were did liopleurodons live?
Liopleurodons lived in the seas during the Jurassic period, around 150 million years ago. They were large marine reptiles that were apex predators, known for their long, streamlined bodies and powerful jaws. They were found in a variety of locations, including what is now Europe.
How many years in a sesquicentenary?
150.Where:Sesqui = 1 and one half and centenary = 100 year anniversary.In American English, sesquicentenary is sesquicentennial.
What time period came before the Jurassic period?
Before the dinosaurs there was a plethora of life including fish, trilobites, lungfish, amphibians, and plenty more. In the Proterozoic era (2 billion to 650 million years ago) there was an assortment of single-celled and simple multi-celled creatures. The next 200 million years (early Paleozoic) showed a great expansion of life in the seas, including a diverse assortment of corals, mollusks, trilobites, sponges, shrimps, and other creatures. the next 150 million years (late Paleozoic) included the development of fish, land plants, insects, amphibians, and ultimately reptiles and flowering plants. The earliest dinosaurs began roughly 250 million years ago (the Mesozoic).
What is the period of the brachiosaurus lived in?
Lived in the Late Jurassic Period about 150 million years ago
What did geologic period did stegosaurus live in?
Stegosaurus existed from about 155 to 150 million years ago. That was during the Kimmeridgian and Tithonian stages of the Jurassic period. The Jurassic was the second period of the Mesozoic era.
What time period did compsognathus live?
The compsognathus when extinct about 145 million years ago during the jerassic period
When was the amphicoelias fragillimus live?
about 150 million years ago in the late Jurassic period
When did apatosaurus appear?
The youngest known fossils of Apatosaurus date to 150 million years ago. Thus, Apatosaurus probably died out around 150 million years ago.
How old is a stegosaurus?
Stegosaurus existed from about 155 to 150 million years ago. That was during the Kimmeridgian and Tithonian stages of the Jurassic period.
When did stegosaurus become exinct?
Stegosaurus fossils date to between 155 and 150 million years ago. Presumably they died out around 150 million years ago, during the Tithonian stage of the Jurassic period.
How long did the diplodocus lived?
The diplodocus lived 150 million years ago in the late Jurassic period.
How long did diplodocus live?
The diplodocus lived 150 million years ago in the late Jurassic period.
How many years ago did the stegosaurus?
Stegosaurus existed from about 155 to 150 million years ago. That was during the Kimmeridgian and Tithonian stages of the Jurassic period. Stegosaurus fossils were discovered in Morrison, Colorado in 1877 by Othniel Charles Marsh.
How long was the diplodocus dinosaur meant to be around?
Diplodocus existed for 4 million years, from 154 to 150 million years ago. This was during the late Jurassic period.
What era and period is the allosaurus from?
The Allosaurus lived 150 million years ago. That was during the Jurassic period. The Jurassic period was part of the Mesozoic era.
