-
9999 BCE
A) The origin of Earth
4.5 billion years ago the earth was created out of a swirling mass of dust and rocks -
9998 BCE
B) First life arises
3.8 billion years ago the first forms of life evolved on the earth -
9997 BCE
C) Multi-cellular life evolves
2.1 Billion years ago multi cellular life evolved to live on earth -
9996 BCE
D) First arthropods
about 575 million years ago-ish the first arthropods existed -
9995 BCE
E) First fish
about 525 Million years ago the first fish evolved -
9994 BCE
F) First land plants
around 475 million years ago the first plants grew on land -
9993 BCE
G) First amphibians
around 375 million years ago the first amphibians evolved -
9992 BCE
I) Extinction of trilabites
250 million years ago the trilabites went extinct -
9991 BCE
H) Earliest reptiles
the first reptiles evolved around 325 million years ago -
9990 BCE
J) Dinosaurs evolve
225 million years ago the dinosaurs evolved -
9989 BCE
K) Mammals evolve
Mammals evolve 200 million years ago -
9988 BCE
L) First Birds
The first birds appeared on earth 150 million years ago -
9987 BCE
M) First bees
First bees were around 100 Million years ago -
9986 BCE
N) First Crocodilians
the first crocodillians evolved around 60 million years ago -
9985 BCE
O) Dinosaurs extinct
the dinosaurs went extinct around 55 million years ago -
9984 BCE
P) Hares and Rabbits evolve
Rabbits and Hares evolved roughly 50 million years ago -
9983 BCE
Q) First apes
the first apes evolved roughly 50 million years ago -
9982 BCE
R) Homo Habilis
Homo Habilis was around 2.5 million years ago till 1.5 million years ago -
9981 BCE
S) Homo Erectus
Homo erectus was around 1.75 million years ago till 500 thousand years ago -
9980 BCE
T) Homo Sapien
Homo sapiens or "Modern humans" have been around for roughly 200 thousand years
