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Hypnosqualea ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)154911https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=154911
Ranksuperorder (PBDB)
Taxonomy (PBDB)Life : Animalia : Chordata : Chondrichthyes : Hypnosqualea
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
phylumChordataHaeckel 1847
subphylumVertebrataLamarck 1801
superclassGnathostomataGegenbauer 1874
classChondrichthyesHuxley 1880
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii
-NeoselachiiCompagno 1977
superorderSqualeaShirai 1996
superorderHypnosqualeaCarvalho and Maisey 1996
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Hypnosqualeasuperorderbelongs to Squaleastated with evidenceDelsate, 2003
Hypnosqualeasuperorderbelongs to Neoselachiistated without evidenceUnderwood and Ward, 2004
Hypnosqualeasuperorderbelongs to Squaleastated without evidenceKriwet, 2005
Status (PBDB)extinct
Taxon Size (PBDB)12
First Recorded Appearance183 - 176 Ma
Early Jurassic
Last Recorded Appearance151 - 145 Ma
Late Jurassic
Environmentmarine (based on Vertebrata)
Motilityactively mobile (based on Chondrichthyes)
Dietcarnivore (based on Chondrichthyes)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)C. J. Underwood and D. J. Ward. 2004. Neoselachian sharks and rays from the British Bathonian (Middle Jurassic). Palaeontology 47(3):447-501

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Protospinacidae
family
listed (PBDB)29183 Ma
Early Jurassic
151 Ma
Late Jurassic

Synonymy List

YearName and Author
1996Hypnosqualea Carvalho and Maisey
2003Hypnosqualea Delsate p. 9
2004Hypnosqualea Underwood and Ward p. 483
2005Hypnosqualea Kriwet

References

Underwood C. J., Ward D. J. (2004) Neoselachian sharks and rays from the British Bathonian (Middle Jurassic), Palaeontology 47 3, 447-501
Delsate D. (2003) Une nouvelle faune des poissons et requins Toarciens du sud du Luxembourg (Dudelange) et de L'Allemange (Schömberg), Bulletin de l'Académie Lorrain des Sciences 42, 13-49
Kriwet J. (2005) Additions to the Eocene Selachian Fauna of Antarctica with Comments on Antarctic Selachian Diversity, Journal of Vertebrate Paleontology 25 1, 1-7
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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