A Turiasaurian (Dinosauria, Sauropoda) Tooth from the Pliensbachian Hasle Formation of Bornholm, Denmark, Shows an Early Jurassic Origin of the Turiasauria

Turiasauria is a clade of basal sauropod dinosaurs hitherto only known from the Middle Jurassic (Bathonian) to the Lower Cretaceous (Valanginian). A new find of a shed tooth crown from the Lower Jurassic (Pliensbachian), Halse Formation of Bornholm, Denmark, is spoon-like, asymmetrical, and heart-sh...

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Main Authors: Jesper Milàn, Octávio Mateus
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/16/1/12
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author Jesper Milàn
Octávio Mateus
author_facet Jesper Milàn
Octávio Mateus
author_sort Jesper Milàn
collection DOAJ
description Turiasauria is a clade of basal sauropod dinosaurs hitherto only known from the Middle Jurassic (Bathonian) to the Lower Cretaceous (Valanginian). A new find of a shed tooth crown from the Lower Jurassic (Pliensbachian), Halse Formation of Bornholm, Denmark, is spoon-like, asymmetrical, and heart-shaped, which identifies the tooth as turiasaurian, pushing the origin of the Turiasauria some 17 My back into the Lower Jurassic. This suggests a North Pangean/Laurasian origin of the turiasaurian clade, which then, during the Middle to Late Jurassic, dispersed through Europe, India, and Africa, with their latest representatives found in the Early Cretaceous of England and North America. Furthermore, this is the first record of a sauropod from the Pliensbachian in Europe.
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spelling doaj.art-a00f46fcd8a84b5c9be81bccfe013d1b2024-01-26T16:04:22ZengMDPI AGDiversity1424-28182023-12-011611210.3390/d16010012A Turiasaurian (Dinosauria, Sauropoda) Tooth from the Pliensbachian Hasle Formation of Bornholm, Denmark, Shows an Early Jurassic Origin of the TuriasauriaJesper Milàn0Octávio Mateus1Geomuseum Faxe/Østsjællands Museum, Rådhusvej 2, DK-4640 Faxe, DenmarkGeoBioTec, Departamento de Ciências da Terra, Faculdade de Ciências e Tecnologia da Universidade NOVA de Lisboa, Monte de Caparica, 2829-516 Lisboa, PortugalTuriasauria is a clade of basal sauropod dinosaurs hitherto only known from the Middle Jurassic (Bathonian) to the Lower Cretaceous (Valanginian). A new find of a shed tooth crown from the Lower Jurassic (Pliensbachian), Halse Formation of Bornholm, Denmark, is spoon-like, asymmetrical, and heart-shaped, which identifies the tooth as turiasaurian, pushing the origin of the Turiasauria some 17 My back into the Lower Jurassic. This suggests a North Pangean/Laurasian origin of the turiasaurian clade, which then, during the Middle to Late Jurassic, dispersed through Europe, India, and Africa, with their latest representatives found in the Early Cretaceous of England and North America. Furthermore, this is the first record of a sauropod from the Pliensbachian in Europe.https://www.mdpi.com/1424-2818/16/1/12TuriasauriaSauropodaBiogeographyearliest recordLower JurassicLaurasia
spellingShingle Jesper Milàn
Octávio Mateus
A Turiasaurian (Dinosauria, Sauropoda) Tooth from the Pliensbachian Hasle Formation of Bornholm, Denmark, Shows an Early Jurassic Origin of the Turiasauria
Diversity
Turiasauria
Sauropoda
Biogeography
earliest record
Lower Jurassic
Laurasia
title A Turiasaurian (Dinosauria, Sauropoda) Tooth from the Pliensbachian Hasle Formation of Bornholm, Denmark, Shows an Early Jurassic Origin of the Turiasauria
title_full A Turiasaurian (Dinosauria, Sauropoda) Tooth from the Pliensbachian Hasle Formation of Bornholm, Denmark, Shows an Early Jurassic Origin of the Turiasauria
title_fullStr A Turiasaurian (Dinosauria, Sauropoda) Tooth from the Pliensbachian Hasle Formation of Bornholm, Denmark, Shows an Early Jurassic Origin of the Turiasauria
title_full_unstemmed A Turiasaurian (Dinosauria, Sauropoda) Tooth from the Pliensbachian Hasle Formation of Bornholm, Denmark, Shows an Early Jurassic Origin of the Turiasauria
title_short A Turiasaurian (Dinosauria, Sauropoda) Tooth from the Pliensbachian Hasle Formation of Bornholm, Denmark, Shows an Early Jurassic Origin of the Turiasauria
title_sort turiasaurian dinosauria sauropoda tooth from the pliensbachian hasle formation of bornholm denmark shows an early jurassic origin of the turiasauria
topic Turiasauria
Sauropoda
Biogeography
earliest record
Lower Jurassic
Laurasia
url https://www.mdpi.com/1424-2818/16/1/12
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