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Agaleus

Agaleus is an extinct genus of stem-galeomorph shark from the Early Jurassic Epoch. The genus Agaleus is monotypic, consisting solely of the species Agaleus dorsetensis. This species is currently only known from isolated teeth.

Agaleus dorsetensis
Temporal range: Sinemurian-Pliensbachian
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Subdivision: Selachimorpha
Family: Agaleidae
Genus: Agaleus
Duffin & Ward, 1983
Species:
A. dorsetensis
Binomial name
Agaleus dorsetensis
Duffin & Ward, 1983

Taxonomy edit

Some authorities have placed this species as a basal member of the order Orectolobiformes, but subsequent researchers have found it to be a stem-galeomorph just outside the crown group of Orectolobiformes.[1]

Distribution edit

It is known from the Sinemurian of Lyme Regis, England and the Pliensbachian-aged Hasle Formation of Denmark.[2] Other places which have produced this species include Northern Ireland, France, Belgium, and Sweden. Possible later occurrences of this genus in north-western Europe have been documented but not yet formally attributed to the genus.

References edit

  1. ^ Rees, Jan; Cuny, Gilles (Mar 2007). "On the enigmatic neoselachianAgaleus dorsetensisfrom the European Early Jurassic". GFF. 129 (1): 1–6. Bibcode:2007GFF...129....1R. doi:10.1080/11035890701291001. ISSN 1103-5897. S2CID 128875354.
  2. ^ Rees, K. 1998. Early Jurassic selachians from the Hasle Formation on Bornholm, Denmark. - Acta Palaeontologica polonica 43, 3, 439-452


agaleus, extinct, genus, stem, galeomorph, shark, from, early, jurassic, epoch, genus, monotypic, consisting, solely, species, dorsetensis, this, species, currently, only, known, from, isolated, teeth, dorsetensistemporal, range, sinemurian, pliensbachian, pre. Agaleus is an extinct genus of stem galeomorph shark from the Early Jurassic Epoch The genus Agaleus is monotypic consisting solely of the species Agaleus dorsetensis This species is currently only known from isolated teeth Agaleus dorsetensisTemporal range Sinemurian Pliensbachian PreꞒ Ꞓ O S D C P T J K Pg NScientific classificationDomain EukaryotaKingdom AnimaliaPhylum ChordataClass ChondrichthyesSubclass ElasmobranchiiSubdivision SelachimorphaFamily AgaleidaeGenus AgaleusDuffin amp Ward 1983Species A dorsetensisBinomial name Agaleus dorsetensisDuffin amp Ward 1983Taxonomy editSome authorities have placed this species as a basal member of the order Orectolobiformes but subsequent researchers have found it to be a stem galeomorph just outside the crown group of Orectolobiformes 1 Distribution editIt is known from the Sinemurian of Lyme Regis England and the Pliensbachian aged Hasle Formation of Denmark 2 Other places which have produced this species include Northern Ireland France Belgium and Sweden Possible later occurrences of this genus in north western Europe have been documented but not yet formally attributed to the genus References edit Rees Jan Cuny Gilles Mar 2007 On the enigmatic neoselachianAgaleus dorsetensisfrom the European Early Jurassic GFF 129 1 1 6 Bibcode 2007GFF 129 1R doi 10 1080 11035890701291001 ISSN 1103 5897 S2CID 128875354 Rees K 1998 Early Jurassic selachians from the Hasle Formation on Bornholm Denmark Acta Palaeontologica polonica 43 3 439 452 nbsp This article about a prehistoric shark is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Agaleus amp oldid 1195898883, wikipedia, wiki, book, books, library,

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