Hasle Formation

Hasle Formation Stratigraphic range: Early Jurassic, 190Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Underlies	Sorthat Formation
Overlies	Rønne Formation
Thickness	80-140 meters
Lithology
Primary	Siltstone, Sandstone
Location
Region	Bornholm
Country	Denmark

The Hasle Formation is a geologic formation on the island on Bornholm, Denmark. It is of early to late Pliensbachian age. Vertebrate fossils have been uncovered from this formation.^[1]^[2]

Vertebrates

Fish

Unidentified fin spines are known from this formation.^[1]

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.

Genus	Species	Material	Notes	Images
Hybodus^[1]	H. reticulatus^[1]	unknown		Restoration of Hybodus
Hybodus^[1]	H. delabechei^[1]	unknown		Restoration of Hybodus
Lissodus	L. hasleensis sp. n.^[1]	unknown
Synechodus^[1]	S. occultidens^[1]	unknown
Paraorthacodus^[1]	P. sp^[1]	unknown
Agaleus^[1]	A. dorsetensis^[1]	unknown

Ammonites

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.

Genus	Species	Material	Notes	Images
Aegoceras^[2]	A. centaurus^[2]	specimens^[2]	Later renamed Beaniceras centaurus, senior synonym of Aegoceras centaurus^[2]
	A. armatum^[2]	specimens^[2]
	A. capraius^[2]	specimens^[2]
	A. mangenesti^[2]	specimens^[2]
	A. pettos^[2]	specimens^[2]	Junior synonym of Coeloceras pettos, possible synonym of Coeloceras grenouillouxi^[2]
Uncertain	? Acanthopleuroceras sp. indet.^[2]	specimens^[2]
Apderoceras^[2]	A. aculeatum^[2]	specimens^[2]
Arnioceras^[2]	A. falcaries^[2]	specimens^[2]
Beaniceras^[2]	B. centaurus^[2]	specimens^[2]	Senior synonym of Aegoceras centaurus^[2]
Coeloceras^[2]	C. pettos^[2]	specimens^[2]	Senior synonym of Aegoceras pettos. Possible junior synonym of Coeloceras grenouillouxi^[2]
Coeloceras^[2]	C. grenouillouxi^[2]	specimens^[2]	Possible senior synonym of Coeloceras pettos^[2]
Paramicroderoceras^[2]	P. fila^[2]	specimens^[2]
Paramicroderoceras^[2]	P.? sp indet^[2]	specimens^[2]
Phylloceras^[2]	P. losconnbii^[2]	specimens^[2]
Phricedoceras^[2]	P. taylori^[2]	specimens^[2]
Platypleuroceras^[2]	P. brevispina^[2]	specimens^[2]
	P. submulticum^[2]	specimens^[2]
	P. caprarium^[2]	specimens^[2]
	P. spp. indet^[2]	specimens^[2]
Radstockiceras^[2]	R. hechingense^[2]	specimens^[2]
Tragophyloceras^[2]	T. numismale^[2]	specimens^[2]
Tragophyloceras^[2]	T. sp^[2]	specimens^[2]
Uptonia^[2]	U. lata^[2]	specimens^[2]
Uptonia^[2]	U. sp indet^[2]	specimens^[2]

See Also

List of fossiliferous stratigraphic units in Denmark

References

↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 Rees, J. (1998). "Early Jurassic selachians from the Hasle Formation on Bornholm, Denmark" (PDF). Acta Palaeontologica Polonica. 43 (3): 43–439.
↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.21 2.22 2.23 2.24 2.25 2.26 2.27 2.28 2.29 2.30 2.31 2.32 2.33 2.34 2.35 2.36 2.37 2.38 2.39 2.40 2.41 2.42 2.43 2.44 2.45 2.46 2.47 2.48 2.49 2.50 2.51 2.52 2.53 2.54 2.55 2.56 2.57 2.58 2.59 2.60 2.61 2.62 2.63 2.64 2.65 Donovan, Desmond T. & Surlyk, Finn. "Lower Jurassic (Pliensbachian) ammonites from Bornholm, Baltic Sea, Denmark" (PDF). Geological Survey of Denmark and Greenland Bulletin. 1: 555–583.