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grooves and may
contain scales.
Modern caecilians are a clade, the
order Gymnophiona /ˌdʒɪmnəˈfaɪənə/ (or
Apoda /ˈæpədə/), one of the
three living amphibian...
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three living orders:
Anura (frogs and toads),
Urodela (salamanders), and
Gymnophiona (caecilians).
Evolved to be
mostly semiaquatic,
amphibians have adapted...
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Genus of
Lungless Tetrapod: A
Radically Divergent Caecilian (Amphibia:
Gymnophiona)".
Proceedings of the
Royal Society B. 261 (1362): 331–339. Bibcode:1995RSPSB...
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Amphibians are ectothermic,
tetrapod vertebrates of the
class Amphibia. All
living amphibians belong to the
group Lissamphibia. They
inhabit a wide variety...
- (2021). "A new
genus and
species of
rhinatrematid caecilian (Amphibia:
Gymnophiona: Rhinatrematidae) from Ecuador".
Herpetological Journal. 31 (1): 27–34...
- orders:
Anura (frogs and toads),
Caudata (newts and salamanders), and
Gymnophiona (caecilians). However,
there is
considerable debate among paleontologists...
-
Rafael Zardoya (November 2004). "Phylogeny of
caecilian amphibians (
Gymnophiona)
based on
complete mitochondrial genomes and
nuclear RAG1". Molecular...
- (1989). "On the
classification and
phylogeny of
caecilians (Amphibia:
Gymnophiona), a
critical review".
Herpetological Monographs. 3: 1–42. doi:10.2307/1466984...
-
Rafael Zardoya (November 2004). "Phylogeny of
caecilian amphibians (
Gymnophiona)
based on
complete mitochondrial genomes and
nuclear RAG1". Molecular...
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Extinct in the wild (EW): 2
species Critically endangered (CR): 545
species Endangered (EN): 848
species Vulnerable (VU): 670
species Near threatened...
