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Spiralia

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)85326https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=85326
Rankunranked clade (PBDB)
Taxonomy (PBDB)Life : Animalia : Spiralia
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Spiralia
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Spiraliaunranked cladebelongs to Protostomiastated without evidencePeterson et al., 2005
Spiraliaunranked cladebelongs to Protostomiastated with evidenceNielsen, 2012
Status (PBDB)extant
Taxon Size (PBDB)96,754
Extant Size (PBDB)11,800 (12%)
First Recorded Appearance635 - 541 Ma
Neoproterozoic
Primary Reference (PBDB)K.J. Peterson, M. A. McPeek, and DA Evans. 2005. Tempo and mode of early animal evolution: inferences from rocks, Hox, and molecular clocks. Paleobiology, Supplemental 31(2):36-55

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Lophotrochozoa
superphylum
listed (PBDB)621,682635 Ma
Neoproterozoic
0 Ma
Extant
Platyzoa
superphylum
listed (PBDB)5520 Ma
Cambrian
0 Ma
Extant
Gastrotricha
phylum
accepted (GBIF)
listed (PBDB)
Brachiozoa
unranked clade
listed (PBDB)0 Ma
Extant
Gnathifera
unranked clade
listed (PBDB)348.6 Ma
Eocene
0 Ma
Extant
Polyzoa
unranked clade
listed (PBDB)28,721520 Ma
Cambrian
0 Ma
Extant
Schizocoela
unranked clade
listed (PBDB)7443 Ma
Silurian
0 Ma
Extant
Trochozoa
unranked clade
listed (PBDB)5151 Ma
Late Jurassic
0 Ma
Extant

Synonymy List

YearName and Author
2005Spiralia Peterson et al. p. 38
2011Spiralia Edgecombe et al. p. 153 figs. Fig. 1
2012Spiralia Nielsen p. 104
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!
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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