Nice beaver

341

78

18569

Half and half crystal fossil clam with and without care

24

11

3516

Interior of crystalized snail fossil

8

1

765

Cake day

17

1

500

[OC] Wyoming Dinosaur center next to Thermopolis

255

13

18303

Finding Ammonite Fossils In River Rocks

471

97

759579

Fossils of the future

20

12

6850

Is this horn coral?

24

12

831

Museum of the Rockies and unfortunate Native American display

16

3

837

Ever wonder what fossil preparation looks like?

53

4

47077

Identification help

4

6

598

Looking for identification help

3

2

453

Nice fossil in table

15

0

780

Happy Dinosaur day AND the start of Jurassic June! (Art Repost)

6

0

596

Microfossils

25

5

1023

Coral on my job site

22

8

71835

Some pictures from the Museumof the Rockies in Bozeman MT

949

88

37587

Some calcite I just found

6

9

693

Learning about fossils

26

6

1569

What do you think this is ? Fossilised wood

4

2

15079

Trilobite Flexiphacops rana

53

8

27917

Indent of a clam inside a clam with a small spiral shell

13

2

10484

Blob Fossils are hard

6

3

711

Charmouth Fossil Hunt 2025

18

10

806

Saving a White elephant gift

895

44

39836

Dendrite Ring, I love this piece. Any Opinions?

16

5

744

Lucy has been the face of human evolution for the last 50 years

13

3

808

Can anyone tell me what sort of rock this is ?

2

15

619

Dem Pokemon bones

1227

73

42648

Crystossil of a snail on top of a vertebra

4

2

794

cool petrified wood I found when I was a kid

20

6

981

Quarry Exhibit Hall - Dinosaur National Monument, UT

45

12

1302

A student brought these rocks in to my class today for an unexpected show and tell.

82

8

3709

Creek fossils near Tampa, Florida

30

6

1021

This ammonite texture is really satisfying in the hand

52

2

7094

My favorite rock (so far): Crinoids!

20

1

861

Some Petosky stones I found while visiting northern Michigan

26

6

1219

Fossil House - Berlin Ichthyosaur State Park, NV

30

5

1026

Lots and lots and lots o Fossils

21

6

926

Rainbow Mica on seashells

4

1

618

Rocks, Fossils and Agates oh my!

25

8

930

This 195,000,000 years old ammonite fossil still retains traces of its inner shell mother-of-pearl, via Natalia Jagielska on X.

65

16

1876

Edmontosaurus Fossil Dig, Fever Ridge, Grasslands National Park (2024)

22

3

806

Crinoid fossils - little stars!

69

13

8633

Courious and interested...

34

5

1163

Aliens where here long ago

25

5

863

Real or not?

23

10

1126

Living Fossils

13

3

580

Rocks and fossils

13

7

736

Reposting some pics from last night, I posted so late. Trying to sort out and identify these pieces from a larger collection! Still very new to this! I’m positive that the first is Petrified wood!

12

1

768

What I believe to be fossilized coral and petrified wood! Would love any more details- this post is in relation to my previous post.

26

14

1472

Just trying to ID some things or at least get an idea

8

9

711

Capitola Beach fossils. The rocks they preserve in are called concretions, which are harder than the rock around them. The bluffs erode but the fossils don't

42

5

1560

We can choose one or the other, but not both.

77

11

1966

The fern-like sutures on two halves of a cleoniceras ammonite

8

0

817

What is on this rock ?

4

10

651

Glitter From Millions of Years Ago

11

3

22557

Rockin Rocks

1

0

574

Rocks and fossils

7

3

681

Rocks and Fossils. Arts and Craftsfossil

16

2

992