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Ambulacraria

Synonymy list
YearName and author
1998Ambulacralia Zrzavy et al.
2011Ambulacraria Edgecombe et al. p. 153 figs. Fig. 1
2012Ambulacraria Nielsen p. 316

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
RankNameAuthor
Deuterostomia
Ambulacraria
Ambulacraria

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range

Maximum range based only on fossils: base of the Atdabanian to the top of the Holocene or 520.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 516.0 Ma

Collections (13026 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Cambrian541.0 - 485.4Mexico (Oaxaca) Echinodermata indet. (133614)
Cambrian541.0 - 485.4USA (Utah) Eocrinoidea indet. (259)
Cambrian541.0 - 485.4USA (Montana) Acanthograptus sp., Dendrograptus sp. (258)
Cambrian541.0 - 485.4USA (Alaska) Callograptus sp., Dictyonema sp. (114979) Dendrograptus sp. (114981)
Paleozoic541.0 - 252.17USA (Alaska) Crinoidea indet. (112328 112329 112330 112415 112452 112453 112480 112493 112496 112535 112541 112542 112544 112545 112546)
Montezuman530.0 - 516.0USA (California) Eocrinoidea indet., Helicoplacus gilberti, Waucobella nelsoni, Polyplacus kilmeri (90625)
Tommotian - Atdabanian530.0 - 516.0Senegal Echinodermata indet. (7790)
Caerfai530.0 - 513.0USA (California) Helicoplacus sp., Eocrinoidea indet. (177)
Caerfai530.0 - 513.0USA (Vermont) Eocystites sp. (191)
Atdabanian520.0 - 516.0China (Guizhou) Rhabdopleurida indet. (96641)
Atdabanian520.0 - 516.0China (Yunnan) Echinodermata indet. (90136)
Atdabanian520.0 - 516.0Russian Federation (Siberia) Eocrinoidea indet. (174251 174252)
Atdabanian520.0 - 516.0Australia (South Australia) Echinodermata indet. (97747 97749 97789) Echinodermata ossicles (96454)
Atdabanian - Botomian520.0 - 513.0China (Shaanxi) Echinodermata indet. (91499)
Branchian520.0 - 513.0Canada (New Brunswick) Echinodermata indet. (84396 84397)
Botomian516.0 - 513.0France (Languedoc-Rousillon) Echinodermata indet. (81088)
Botomian516.0 - 513.0Italy (Sardegna) Echinodermata indet. (81028 81030 81031 81032)
Botomian516.0 - 513.0USA (Nevada) Echinodermata indet., Eocrinoidea indet. (81038)
Botomian516.0 - 513.0USA (Virginia) Echinodermata indet. (81076)
Botomian516.0 - 513.0China (Shaanxi) Echinodermata Miscellanea (199534) Echinodermata indet., Echinodermata miscellanea (199515 199516)