NECESSARY CONDITIONS FOR FOSSIL FORMATION:

1.  RAPID BURIAL

2.  A CEMENTING MATRIX

3.  A HEAVY OVERBURDEN

4.  THE REMOVAL OF OXYGEN

 
museum_-_stonerose_fossil_med

 

fossil_turtle_speciment_warfield_fossils_green_river_formation_lincoln_county_wyoming_usa_F07-109185

 

220px-Fossil_bird_Field_Museum

 

F1.medium

 

med_gallery_3940_1013_302471

 

seahorse fossil

 

f156b

 

011

 

MT18g

 

stock-photo-trilobite-fossil-from-the-devonian-of-morocco-106724729

 

saccocoma

 

messel_horse_fossil

 

Giant-Ant-Fossil-from-Mes-001

 

Unknown-2

 

020601-shrimp02close

 

fossil-shrimp2

 

fish eating fish fossil from fossil butte national monument wyoming

 

a49millionye

 

Ophiosamus_starfish

 

foss-10

 

fossil-feather

 

protolindenia-1

 

FS5236B

 

fossil_liquidambar

 

10937

 

020601-shrimp02close-1

 

EC008b

 

i-4d196796e4364c10a8247e30533e1833-fossil-frog-thumb-304×375-49706

 

GEO86416_051d

 

PolystrateTreeUpsideDown

 

tree

 

690254654

 

jellyfish_fossils_150_million_year_old_solnhofen_bavaria_germany_762999

 

gallery_150_224_15817

 

star-fp

 

Sea-Urchin-1

 

ichthyosaur_fossil_scattered_embryos

 

fossil_focus_pycno_2-e1312129524750

 

Dig073-07-040_200898_0

 

laun

 

Mvc-022F

 

2_copy

 

6fssl-lobster2-int-fossil

 

L072a

 

ST04-fp-1

 

1421_0

 

1000_1

 

img156

 

Eryma_modestiformis_Obereichstatt

 

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