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
Pycnodonte vesicularis (2016)

Bivalve
Pycnodonte vesicularis (2016)

Crinoid
Isselicrinus paucicirrhus (2016)

Crinoid
Isselicrinus paucicirrhus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Echinocorys sulcatus (2016)

Sea urchin
Not yet identified (2016)

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.
Ailly-sur-Meuse
France
Cadzand
Netherlands

Dalbyover Kalkgrav
Denmark
Faxe Kalkbrud
Denmark
Giesdorf
Germany
Gram Lergrav
Denmark
Lyby Strand
Denmark
Maasvlakte
Netherlands
Mors Molergrav
Denmark
Sallandse Heuvelrug
Netherlands
Sillerslev
Denmark
Stinesminde
Denmark
Varvinay
France
Vedersø Klit
Denmark
Virksund
Denmark
Vokslev Kalkgrav
Denmark














