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Etyoidea

Malacostraca - Decapoda

Taxonomy
Etyoidea was named by Guinot and Tavares (2001). It is not extant. Its type is Etyus.

It was assigned to Dromiacea by Schweitzer et al. (2010); and to Etyoida by Karasawa et al. (2011), Schweitzer et al. (2017).

Synonymy list
YearName and author
2001Etyoidea Guinot and Tavares
2010Etyoidea Schweitzer et al. p. 67
2011Etyoidea Karasawa et al. p. 534
2017Etyoidea Schweitzer et al. p. 1

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
—Hymenostraca(Rolfe 1969)
superclassMulticrustaceaRegier et al. 2010
RankNameAuthor
classMalacostraca()
subclassEumalacostracaGrobben 1892
—CaridoidaHessler 1982
orderDecapoda
suborderPleocyemataBurkenroad 1963
—Reptantia(Boas)
—MeiuraSaint Laurent 1980
infraorderBrachyura()
—Etyoida
superfamilyEtyoideaGuinot and Tavares 2001
superfamilyEtyoideaGuinot and Tavares 2001

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.

Superfm. †Etyoidea Guinot and Tavares 2001
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Fm. †Etyidae Guinot and Tavares 2001
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G. †Etyus Leach 1822
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†Etyus buchi Fritsch and Kafka 1887
†Etyus buteonis Wright and Collins 1972
†Etyus makrochele Feldmann et al. 2013
†Etyus martini Mantell 1844
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Invalid names: Reussia granosa M'Coy 1854 [synonym]
Invalid names: Reussia McCoy 1854 [synonym]
G. †Etyxanthosia Fraaije et al. 2008
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†Etyxanthosia fossa Wright and Collins 1972
†Etyxanthosia pawpawensis Schweitzer Hopkins et al. 1999
†Etyxanthosia reidi Schweitzer Hopkins et al. 1999
G. †Guinotosia Beschin et al. 2007
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†Guinotosia ornata Beschin et al. 2018
†Guinotosia tertiaria Beschin et al. 2007
G. †Karyosia Schweitzer et al. 2016
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†Karyosia apicava Schweitzer et al. 2016
G. †Rolerithosia Collins et al. 2013
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†Rolerithosia lobulata Collins et al. 2013
G. †Secretanella Guinot and Tavares 2001
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†Secretanella arcuata Secretan 1964
†Secretanella buchii Reuss 1845
†Secretanella socialis van Bakel et al. 2005
†Secretanella spinosa Bishop 1991
G. †Sharnia Collins and Saward 2006
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†Sharnia burnhamensis Collins and Saward 2006
G. †Steorrosia Schweitzer et al. 2012
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†Steorrosia aspera Rathbun 1935
G. †Xanthosia Bell 1863
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†Xanthosia americana Rathbun 1930
†Xanthosia arcuata Secretan 1964
†Xanthosia buchii Reuss 1845
†Xanthosia buteonis Wright and Collins 1972
†Xanthosia danielae Collins and Breton 2009
†Xanthosia delicata Fraaye 1996
†Xanthosia elegans Roberts 1962
†Xanthosia fischeri Milne-Edwards 1862
†Xanthosia fossa Wright and Collins 1972
†Xanthosia gibbosa Bell 1863
†Xanthosia gracilis Jakobsen and Collins 1997
†Xanthosia granulosa McCoy 1854
†Xanthosia occidentalis Bishop 1991
†Xanthosia robertsi Secrétan 1982
†Xanthosia sakoi Karasawa et al. 2008
†Xanthosia semiornata Jagt et al. 1991
†Xanthosia similis Bell 1863
†Xanthosia socialis van Bakel et al. 2005
†Xanthosia spinosa Bishop 1991
†Xanthosia wintoni Rathbun 1935
†Xanthosia zoquiapensis Fraaije et al. 2006
Fm. †Feldmanniidae Schweitzer et al. 2012
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G. †Bretonia Schweitzer et al. 2012
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†Bretonia danielae Collins and Breton 2009
G. †Caloxanthus Milne-Edwards 1864
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†Caloxanthus americanus Rathbun 1935
†Caloxanthus formosus Milne-Edwards 1864
†Caloxanthus kuypersi Fraaye 1996
†Caloxanthus ornatus Fischer-Benzon 1866
†Caloxanthus paraornatus Klompmaker et al. 2011
†Caloxanthus purleyensis Withers 1928
†Caloxanthus simplex Secretan 1964
†Caloxanthus thompsonorum Klompmaker et al. 2015
†Caloxanthus vignyensis Klompmaker et al. 2015
†Caloxanthus wrighti Collins and Breton 2010
Invalid names: Carpiliopsis Fischer-Benzon 1866 [synonym], Creticarcinus Withers 1928 [synonym]
G. †Cantabroxanthus Ossó and Díaz-Isa 2021
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†Cantabroxanthus loredoensis Ossó and Díaz-Isa 2021
G. †Feldmannia Guinot and Tavares 2001
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†Feldmannia jacksoni Wright and Collins 1972
†Feldmannia wintoni Rathbun 1935
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: chitinc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: carnivoreo
Vision: well-developedc
Created: 2022-11-16 16:17:13
Modified: 2025-10-01 19:08:08
Source: superf = superfamily, o = order, c = class
References: Aberhan 1992, Fearon and Clapham 2023, Turnsek 1997

Age range: base of the Early/Lower Barremian to the top of the Oligocene or 125.77000 to 23.04000 Ma

Collections (51 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Barremian125.77 - 121.4Japan Xanthosia sakoi (226205)
Early/Lower Aptian121.4 - 119.57United Kingdom (England) Etyus jacksoni (171903)
Early/Lower Aptian121.4 - 119.57Spain Etyxanthosia fossa (235335)
Aptian121.4 - 113.2Switzerland (Sainte-Croix) Etyus martini (139704)
Late/Upper Aptian119.57 - 113.2USA (Texas) Caloxanthus americanus (141171)
Early/Lower Albian113.2 - 110.1United Kingdom (England) Etyus buteonsis (169628)
Early/Lower Albian113.2 - 110.1France (Marne) Etyus martini (233997)
Albian113.2 - 100.5France (Haute-Marne) Etyus martini (139708)
Albian113.2 - 100.5Switzerland Etyus martini (275743)
Late/Upper Albian106.3 - 100.5USA (Texas) Caloxanthus americanus (141174) Feldmannia wintoni (141167) Feldmannia wintoni, Xanthosia aspera (141000) Feldmannia wintoni, Xanthosia pawpawensis, Xanthosia reidi (59873) Xanthosia aspera (59875) Xanthosia aspera, Xanthosia pawpawensis (59878) Xanthosia aspera, Xanthosia wintoni (52126) Xanthosia pawpawensis, Xanthosia reidi (133325) Xanthosia reidi (59872 59874)
Late/Upper Albian106.3 - 100.5Spain Etyxanthosia fossa (126556)
Late/Upper Albian106.3 - 100.5Germany (Lower Saxony) Etyus makrochele (164587)
Late/Upper Albian106.3 - 100.5Spain (Navarro) Etyxanthosia fossa, Caloxanthus paraornatus (125667)
Late/Upper Albian - Early/Lower Cenomanian106.3 - 93.9Spain (Basque) Xanthosia similis (235777)
Cenomanian100.5 - 93.9France (Bouches-du-Rhone) Caloxanthus formosus (139717)
Early/Lower Cenomanian100.5 - 93.9France (Les Ormeaux quarry) Xanthosia danielae (235326)
Early/Lower Cenomanian100.5 - 93.9France Caloxanthus formosus (85020)
Early/Lower Cenomanian100.5 - 93.9United Kingdom (England) Xanthosia fossa (153947)
Middle Cenomanian - Late/Upper Cenomanian100.5 - 93.9France Caloxanthus formosus (97634)
Late/Upper Cretaceous100.5 - 66.0Denmark (Faxe) Carpiliopsis ornatus (134735)
Early/Lower Coniacian89.8 - 85.7United Kingdom (England) Creticarcinus purleyensis (235461)
Santonian85.7 - 83.6Austria Caloxanthus thompsonorum (226883)
Campanian83.6 - 72.2Mexico (Guerrero) Xanthosia zoquiapensis (126150)
Early/Lower Campanian83.6 - 72.2USA (Delaware) Xanthosia elegans (235827)
Early/Lower Campanian83.6 - 72.2Germany (North Rhine-Westphalia) Xanthosia socialis (126559)
Late/Upper Campanian83.6 - 72.2USA (South Dakota) Secretanella sp., Secretanella spinosa (275705) Xanthosia spinosa (235369)
Middle Campanian83.6 - 72.2Spain Cantabroxanthus loredoensis (226413)
Late/Upper Campanian - Early/Lower Maastrichtian83.6 - 66.0USA (New Jersey) Xanthosia elegans (57916)
Late/Upper Maastrichtian72.2 - 66.0Netherlands Xanthosia delicata (126168) Xanthosia gibbosa, Xanthosia semiornata (126552)
Danian66.0 - 61.66France Caloxanthus vignyensis (226905)
Danian66.0 - 61.66USA (Texas) Caloxanthus sp. (207141)
Danian66.0 - 61.66Denmark Caloxanthus ornatus (227080) Xanthosia gracilis (146257)
Paleocene66.0 - 56.0Austria Caloxanthus ornatus (89473)
Paleogene66.0 - 23.04Mexico (Baja California) Xanthosia americana (133562)
Ypresian56.0 - 48.07Italy Guinotosia sp. (207470) Guinotosia tertiaria (140158)
Ypresian56.0 - 48.07United Kingdom (England) Sharnia burnhamensis (226511)
Priabonian37.71 - 33.9Italy Guinotosia ornata (207550)
Oligocene33.9 - 23.04Mexico Xanthosia americana (135785)