Dalbyover Kalkgrav

Denmark

Introduction

Dalbyover Kalkgrav is a chalk quarry where local Danish farmers dig chalk to spread on their fields. The limestone in this quarry was formed millions of years ago – just after the extinction of the dinosaurs – and within these chalk layers, you can find beautiful and complete sea urchin fossils.

Below are a few that we found ourselves. The chalk is so rich in fossils that it's nearly impossible to leave empty-handed, which makes this quarry especially suitable for fossil hunting with children.

Most sea urchins lie loose among the limestone. However, it can be helpful to bring some small tools (like a flat screwdriver) to gently pry the fossils out of the rock. Don't just search among the stones in the piles – look carefully at the ground as well.

Geological period

Tertiary

2.6–66 million years ago

When the dinosaurs were gone, mammals and birds took over. Monkeys appeared, grasslands spread, and animals like horses, elephants, and great apes showed up in a cooler world.

What we found there

Bivalve
Bivalve

Pycnodonte vesicularis (2016)

Bivalve
Bivalve

Pycnodonte vesicularis (2016)

Crinoid
Crinoid

Isselicrinus paucicirrhus (2016)

Crinoid
Crinoid

Isselicrinus paucicirrhus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Sea urchin
Sea urchin

Not yet identified (2016)

Sea urchin
Sea urchin

Echinocorys sulcatus (2016)

Location of this site

Fossil sites in Europe

Below is an overview of our fossil sites, the places we've visited, and the fossils we've found there.

Cadzand
Cadzand

Netherlands

Faxe Kalkbrud
Faxe Kalkbrud

Denmark

Giesdorf
Giesdorf

Germany

Gram Lergrav
Gram Lergrav

Denmark

Lyby Strand
Lyby Strand

Denmark

Maasvlakte
Maasvlakte

Netherlands

Mors Molergrav
Mors Molergrav

Denmark

Sallandse Heuvelrug
Sallandse Heuvelrug

Netherlands

Sillerslev
Sillerslev

Denmark

Stinesminde
Stinesminde

Denmark

Varvinay
Varvinay

France

Vedersø Klit
Vedersø Klit

Denmark

Virksund
Virksund

Denmark