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Celtedens

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Extinct genus of amphibians

Celtedens Temporal range:Late Jurassic–Early Cretaceous PreꞒ Ꞓ O S D C P T J K Pg N

Fossil ofCeltedens megacephalus

Holotype specimen ofCeltedens ibericus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Amphibia
Order:	†Allocaudata
Family:	†Albanerpetontidae
Genus:	†Celtedens McGowan and Evans, 1995
Species
†C. megacephalus(Costa, 1864 originallyTriton megacephalus) (type) †C. ibericusMcGowan and Evans, 1995

Celtedens is an extinctgenus ofalbanerpetontid amphibian from theEarly Cretaceous of England, Spain, Sweden and Italy, and theLate Jurassic ofPortugal.^[1]^[2]

Taxonomy

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†Celtedens ibericus McGowan and Evans 1995La Huérguina Formation, Spain,Barremian
†Celtedens megacephalus Costa 1864Lulworth Formation, United Kingdom,Berriasian Pietraroja Plattenkalk, Italy,Albian
Indeterminate remains attributed to the genus are also known from the Late JurassicAlcobaça Formation andLourinhã Formation of Portugal,^[3] as well as the earliest Cretaceous (Berriasian) of Sweden.^[4]

Phylogeny

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From Daza et al. 2020.^[5]

Anoualerpeton

Celtedens

Uña taxon

Wesserpeton

Albanerpeton arthridion

Albanerpeton gracilis +Albanerpeton galaktion

Albanerpeton cifellii

Yaksha

Shirerpeton

Albanerpeton nexuosum

Albanerpeton pannonicum

	Paskapoo sp

	Albanerpeton inexpectatum

References

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^Gardner, J.D.; Evans, S.E.; Sigogneau-Russel, D. (2003)."New albanerpetontid amphibians from the Early Cretaceous of Morocco and Middle Jurassic of England"(PDF).Acta Palaeontologica Polonica.48 (2):301–319.
^Pereira, T., Mateus O., & Moreno-Azanza M. (2018). Fossil amphibians from Portugal. 1st Palaeontological Virtual Congress. online.https://docentes.fct.unl.pt/omateus/files/pereira_et_al_2018_amphibians_portugal.pdf
^Guillaume, Alexandre R. D.; Natário, Carlos; Mateus, Octávio; Moreno-Azanza, Miguel (2023-04-03)."Plasticity in the morphology of the fused frontals of Albanerpetontidae (Lissamphibia; Allocaudata)".Historical Biology.35 (4):537–554.Bibcode:2023HBio...35..537G.doi:10.1080/08912963.2022.2054712.ISSN 0891-2963.
^Rees, Jan; Evans, Susan E. (2002-06-01)."Amphibian remains from the Lower Cretaceous of Sweden: the first Scandinavian record of the enigmatic group Albanerpetontidae".GFF.124 (2):87–91.Bibcode:2002GFF...124...87R.doi:10.1080/11035890201242087.ISSN 1103-5897.
^Daza, Juan D.; Stanley, Edward L.; Bolet, Arnau; Bauer, Aaron M.; Arias, J. Salvador; Čerňanský, Andrej; Bevitt, Joseph J.; Wagner, Philipp; Evans, Susan E. (2020-11-06)."Enigmatic amphibians in mid-Cretaceous amber were chameleon-like ballistic feeders".Science.370 (6517):687–691.Bibcode:2020Sci...370..687D.doi:10.1126/science.abb6005.ISSN 0036-8075.PMID 33154135.S2CID 226254862.

Lissamphibia

Kingdom:Animalia
Phylum:Chordata
Clade:Osteichthyes
Clade:Sarcopterygii
Clade:Tetrapoda

Tetrapodomorpha

- seeTetrapodomorpha

Batrachomorpha /Temnospondyli

- seeTemnospondyli

Dissorophoidea

seeDissorophoidea
Lissamphibia	see below↓

Lissamphibia

†Albanerpetontidae?	Albanerpeton Anoualerpeton Celtedens Shirerpeton Wesserpeton Yaksha

Gymnophionomorpha(caecilians total group)

Gymnophiona(caecilians crown group)

Rhinatrematidae(American tailed caecilians)	Amazops Epicrionops Rhinatrema

Stegokrotaphia

Ichthyophiidae(Asian tailed caecilians)	Ichthyophis Uraeotyphlus

Teresomata

Scolecomorphidae(buried-eyed caecilians)	Crotaphatrema Scolecomorphus
Chikilidae(Northeast Indian caecilians)	Chikila
Herpelidae(African caecilians)	Boulengerula Herpele
Typhlonectidae(aquatic caecilians)	Atretochoana Chthonerpeton Nectocaecilia Potamotyphlus Typhlonectes †Ymboirana
Caeciliidae(common caecilians)	†Apodops Caecilia Oscaecilia
Grandisoniidae(Indo-African caecilians)	Gegeneophis Grandisonia Hypogeophis Idiocranium Indotyphlus Praslinia Sylvacaecilia
Dermophiidae(Neotropical caecilians)	Dermophis Geotrypetes Gymnopis Schistometopum
Siphonopidae(South American caecilians)	Brasilotyphlus Luetkenotyphlus Microcaecilia Mimosiphonops Siphonops

Batrachia
(salamanders + frogs
crown group)

Caudata
(salamanders
total group)

†Egoria †Kulgeriherpeton †Triassurus †Urupia
†Karauridae	Karaurus Kokartus Kuzbassia Marmorerpeton
†Batrachosauroididae	Batrachosauroides Opisthotriton Palaeoproteus Parrisia Peratosauroides Prodesmodon
Urodela(salamanders crown group)	115 genera

Salientia
(frogs
total group)

†Czatkobatrachus †Notobatrachus †Prosalirus †Triadobatrachus †Vieraella
Anura(frogs crown group)	several hundred genera

See also:List of amphibian genera

Taxon identifiers
Celtedens	Wikidata:Q5058477 Wikispecies:Celtedens GBIF:4817188 IRMNG:1156520 Open Tree of Life:3621303 Paleobiology Database:156364 Taxonomicon:1365798

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