Maastricht Formation
375 distinct taxa, from 847 fossil occurrences the Paleobiology Database records under this name.
The Paleobiology Database files this name in 2 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.
Limburg, Riemst · NL
350 taxa · 676 fossils · 72–62 MyaMembers recorded: Meerssen, Nekum, Emael, Valkenburg, Gronsveld, Valkenburg, Meersen, Vijlen, Emael Chalk, Gronsveld, Schiepersberg.
Macrostrat dates this rock 72–66 Ma. Macrostrat’s own record
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11 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Hemipneustes striatoradiatus
- Metopaster
- Procassidulus lapiscancri
- Diploctenium cordatum
- Hemiaster (Bolbaster) prunella
- Micrabacia
- Salenidia maestrichtensis
- Temnocidaris
- Temnocidaris baylei
- Codiopsis bruni
- Felderophiura vanderhami
- Gauthieria pseudoradiata
- Goniasteridae
- Graphularia
- Thalassocharis bosquetii
- Thalassotaenia debeyi
- Trochalosoma
- Applinocrinus cretaceus
- Belemnella
- Birgelenocrinus degraafi
- Ganopristis leptodon
- Hadrosauridae
- Jaekelometra belgica
- Lyriochlamys
- Moltkia minuta
- Oolopygus
- Orthopsis miliaris
- Paraplacocoenia rotula
- Peplosmilia latona
- Placocoenia macrophthalma
- Trichaster ornatus
- Actinastrea
- Actinhelia elegans
- Areopsammia alacca
- Astropectinidae
- Carinodens belgicus
- Chomataster acules
- Cunnolites cancellata
- Dictuophyllia reticulata
- Elasmosauridae
The 40 most often recorded, of 350.
Liege, Limburg, Liège · BE
93 taxa · 171 fossils · 101–66 MyaMembers recorded: Nekum, Emael, Valkenburg Chalk, Valkenburg, Gronsveld, Gronsveld, Schiepersberg, Meerssen, Valkenburg, Gronsveld, Lanaye, Vijlen.
Macrostrat dates this rock 72–66 Ma. Macrostrat’s own record
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5 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Hadrosauridae
- Oolopygus
- Thalassocharis bosquetii
- Dunnicrinus aequalis
- Gauthieria pseudoradiata
- Hemipneustes striatoradiatus
- Heterodontus rugosus
- Nucleopygus
- Ophiomusium granulosum
- Orthopsis miliaris
- Semiometra saskiae
- Temnocidaris baylei
- Applinocrinus cretaceus
- Chomataster acules
- Goniasteridae
- Leymeriaster eluvialis
- Procassidulus lapiscancri
- Pseudocorax affinis
- Salenidia maestrichtensis
- Squalicorax pristodontus
- Thalassotaenia debeyi
- Trochalosoma
- Astropectinidae
- Felderophiura vanderhami
- Ganopristis leptodon
- Gauthieria radiata broecki
- Jaekelometra concava
- Nucleopygus scrobiculatus
- Palaeohypotodus bronni
- Placometra laticirra
- Plicatoscyllium minutum
- Salenia nutrix
- Salenidia bonissenti
- Synechodus lerichei
- Temnocidaris
- Trichaster ornatus
- Aldebarania
- Aldebarania taberna
- Amphorometra conoidea
- Anomotodon plicatus
The 40 most often recorded, of 93.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.