Löwenstein Formation

The Löwenstein Formation (Stubensandstein in Baden-Württemberg, Burgsandstein in Bavaria) is a lithostratigraphic formation of the Keuper in Germany. It is underlain by the Mainhardt Formation and overlain by the Trossingen Formation. It dates back to the middle Norian.^[1]

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Quick Facts Type, Unit of ...

Löwenstein Formation
Stratigraphic range: Mid Norian (Alaunian) 215.6–212 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Type	Geological formation
Unit of	Keuper
Underlies	Trossingen Formation
Overlies	Mainhardt Formation
Thickness	At least 80 m
Lithology
Primary	Sandstone
Other	Marl
Location
Region	Europe
Country	Germany, Switzerland
Extent	Bavaria, Baden-Württemberg

Fauna

Summarize

Perspective

Theropod tracks and an unnamed herrerasaur genus are known from the Lower Stubensandstein.^[2]

Color key

Taxon	Reclassified taxon	Taxon falsely reported as present	Dubious taxon or junior synonym	Ichnotaxon	Ootaxon	Morphotaxon

Notes
Uncertain or tentative taxa are in small text; ~~crossed out~~ taxa are discredited.

Archosaurs

Dinosaurs

Sauropodomorphs

More information Sauropodomorphs of the Stubensandstein, Genus ...

Sauropodomorphs of the Stubensandstein
Genus	Species	Location	Stratigraphic position	Material	Notes	Images
Efraasia	E. minor		Lower
Plateosaurus^[3]	P. gracilis^[3]		Middle^[4] Lower^[2]	"[Twenty one] partial skeletons, isolated elements, [three] partial skulls, juvenile to adult."^[5]	Yates assigned the type material of Sellosaurus gracilis to Plateosaurus gracilis ^[6]

Theropods

More information Theropods of the Stubensandstein, Genus ...

Theropods of the Stubensandstein
Genus	Species	Location	Stratigraphic position	Material	Notes	Images
Dolichosuchus^[4]	D. cristatus^[4]		Middle^[4]	"Tibia"^[7]	Actually indeterminate coelophysoid remains^[4]
Halticosaurus^[4]	H. longotarsus^[4]		Middle^[4]	"Mandibular fragment, vertebrae, humerus, illium, femur, metatarsal."^[7]	Later found to be indeterminate coelophysoid remains^[4]
Liliensternus	L. liliensterni
Procompsognathus^[4]	P. triassicus^[4]		Middle^[4]	"Partial postcranial skeleton."^[8]

Reptiles

More information Archosaurs of the Stubensandstein, Genus ...

Archosaurs of the Stubensandstein
Genus	Species	Location	Stratigraphic position	Material	Notes	Images
Aetosaurus	A. feratus		Lower
A. crassicauda
Apatosuchus	A. orbitoangulatus		Lower	"Partial skull"
Mystriosuchus	M. ?
Nicrosaurus	N. kapffi		Middle
N. meyeri
Paratypothorax	P. andressi		Middle
Saltoposuchus	S. connectens
S. longipes
Tanystrosuchus	T. posthomus		Middle	" Neck vertebra"
Teratosaurus^[4]	T. suevicus^[4]		Middle^[4]		Galton and Benton showed that Teratosaurus is actually a rauisuchian.^[9]^[10]

Other Amniotes

Cyclotosaurus
Metoposaurus

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