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Calyptaulax

Trilobita - Phacopida - Pterygometopidae

Synonymy list
YearName and author
1930Calyptaulax Cooper
1974Calyptaulax Neuman and Bruton
1980Calyptaulax Owen and Bruton
1981Calyptaulax Owen
1982Calyptaulax Ludvigsen and Chatterton p. 2186
2002Calyptaulax Jell and Adrain p. 354
2002Calyptaulax Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderPhacopinaStruve 1959
superfamilyPhacopoideaHupe 1953
familyPterygometopidaeReed 1905
subfamilyEomonorachinaePillet 1954
genusCalyptaulaxCooper 1930

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.

G. †Calyptaulax Cooper 1930
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Calyptaulax angusta Cooper 1953
Calyptaulax annulata Raymond 1905
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Invalid names: Pterygometopus gracilens Raymond 1925 [synonym]
Calyptaulax brongniartii Portlock 1843
Calyptaulax callirachis Cooper 1953
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Invalid names: Calliops loxorachis Cooper 1953 [synonym]
Calyptaulax cornwalli Ross and Barnes 1967
Calyptaulax glabella Cooper 1930
Calyptaulax holstonensis Raymond 1925
Calyptaulax hunteri Reed 1914
Calyptaulax incepta Whittington 1965
Calyptaulax norvegicus Stormer 1945
Calyptaulax strasburgensis Ulrich and Delo 1940
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 1.0 to < 10g
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivoresubo
Vision: well-developedf
Comments: BODY SIZE: Data from Harrington et al. (1959).g
Created: 2009-06-09 12:49:12
Modified: 2009-06-09 14:49:12
Source: g = genus, f = family, subo = suborder, c = class
References: Aberhan et al. 2004, Fortey and Owens 1999, Harrington et al. 1959, Hendy 2009

Age range: base of the Ibexian to the top of the Late/Upper Ordovician or 487.50000 to 443.80000 Ma

Collections (250 total)


Time interval Ma Country or state Original ID and collection number
Ibexian487.5 - 470.0USA (Nevada) C. sp. (104439)
Dapingian - Darriwilian470.0 - 458.4Russian Federation (Siberia) C. sp. (205562)
Middle Ordovician470.0 - 458.4USA (New York) C. callicephalus (181527)
Middle Ordovician470.0 - 458.4USA (Kentucky) C. sp. (124619)
Chazyan470.0 - 457.3USA (New York) Pterygometopus annulatus (56184 172221 172226 172227 172230 172232 172248 172294 172296 172302 172309 172310 172321 172322 172323 172328)
Chazyan470.0 - 457.3USA (Tennessee) C. sp. (306)
Chazyan470.0 - 457.3Canada (Northwest Territories) C. callirachis (24621 25932 25933 25934 25935 26054 26055 26056 26057) C. sp. (314 315 24618 25928)
Whiterockian470.0 - 457.3USA (New York) C. annulata (102998 103000 103001 103002 103004 103005 103011 103014 103280 103311)
Whiterockian470.0 - 457.3USA (Nevada) Calliops sp. (104282) C. sp. (301 210656)
Whiterockian470.0 - 457.3Canada (Quebec) C. annulata (111352 111361 111363 111427 111431 111441) C. sp. (111432)
Whiterockian470.0 - 457.3USA (Vermont) C. annulata (103277 103286 103287)
Whiterockian470.0 - 457.3USA (Oklahoma) C. sp. (105612)
Whiterockian470.0 - 457.3Canada (Newfoundland and Labrador) C. incepta (104867 104884) C. sp. (104883)
Whiterockian470.0 - 457.3Canada (Northwest Territories) C. callirachis (102478) C. sp. (25926 25927)
Chazyan - Blackriveran470.0 - 449.6USA (Oklahoma) C. annulata (23889)
Chazyan - Caradoc470.0 - 449.5Canada (Northwest Territories) C. sp. (25308 25309 25310)
Early/Lower Llanvirn468.0 - 461.1Norway (Trøndelag) C. sp. (191062)
Darriwilian467.3 - 458.4Russian Federation (Siberia) C. sp. (205379)
Late/Upper Llanvirn463.5 - 460.9Russian Federation (Siberia) C. sp. (9222)
Llandeilo - Aurelucian461.1 - 456.6United Kingdom (Scotland) C. georgei (182195)
Costonian458.4 - 457.2United Kingdom (Scotland) C. sp. (76076)
Soudleyan458.4 - 457.2Ireland (Leinster) C. sp. (55671)
Soudleyan458.4 - 457.2Ireland (Lenister) C. sp. (55704 55705 55711)
Aurelucian458.4 - 456.6United Kingdom (Scotland) C. sp. (181539 181540)
Soudleyan - Marshbrookian458.4 - 454.0Norway C. sp. (2948)
Sandbian458.4 - 453.0United Kingdom (Scotland) C. brongniartii (208117 208122 208125 208129) C. hunteri (208123) C. sp. (208124) C. sp., C. brongniartii, C. hunteri (208120) C. vinina (208121)
Sandbian458.4 - 453.0USA (Virginia) C. sp. (178245 178246 178247 178251 178252 178253 178255 178257 178258 178259)
Sandbian458.4 - 453.0Canada (Newfoundland) C. leithi (192738)
Sandbian458.4 - 453.0Russian Federation (Siberia) C. sp. (205631 206162 206163)
Caradoc458.4 - 449.5United Kingdom (Scotland) Calliops brongniarti (188938)
Caradoc458.4 - 449.5USA (Virginia) Calliops callicephalus (34247 34248 34249 34250 34251 34252 34268) C. confluens (34277 34279 34281 34324 34326 34327 34328) C. confluens, Calliops callicephalus (34272 34273 34276) C. sp. (34197 34211 34212 34213)
Caradoc458.4 - 449.5Ireland C. sp. (182517)
Caradoc458.4 - 449.5Canada (Ontario) C. sp. (336 26275 64477 64479 64561 64563)
Caradoc458.4 - 449.5USA (Georgia) Calliops callicephala (32823 32824 32825 32826 32832)
Late/Upper Ordovician458.4 - 443.8Canada (Nunavut) C. sp. (101900)
Idavere458.0 - 453.0Russian Federation C. sp. (160532)
Turinian457.3 - 453.8Canada (British Columbia) C. sp. (192182)
Turinian457.3 - 453.8USA (Virginia) Calliops callirachis (73342) C. strasburgensis (235398 235399 235400)
Turinian457.3 - 453.8Canada (Ontario) Calliops callicephalus (26174)
Mohawkian457.3 - 451.0USA (Nevada) C. callirachis (105553 105555 105558 105559) C. sp. (321 104487 104489 104490 104491 104493 105566)
Mohawkian457.3 - 451.0USA (New York) C. callicephalus (104605 104625)
Mohawkian457.3 - 451.0USA (Virginia) C. sp. (85589)
Ashbyan457.3 - 449.6USA (Virginia) Calliops callirachis, Calliops strasburgensis (73341) Calliops loxorachis (73345) Calliops strasburgensis (164447)
Blackriveran457.3 - 449.6USA (Iowa/Wisconsin) C. plattevillensis (23119 23120)
Blackriveran457.3 - 449.6Canada (Northwest Territories) C. sp. (25925 25929) C. spp. (24631) C. strasburgensis (24628)
Blackriveran457.3 - 449.6Canada (Ontario) C. sp. (55999)
Blackriveran457.3 - 449.6USA (Oklahoma) C. annulata (23892)
Blackriveran - Rocklandian457.3 - 449.6Canada (Northwest Territories) C. sp. (24634)
Kirkfieldian457.3 - 449.6Canada (Ontario) Calliops callicephalus (26192)
Rocklandian - Kirkfieldian457.3 - 449.6Canada (Northwest Territories) C. sp. (24635)
Shermanian457.3 - 449.6Canada (Northwest Territories) C. sp. (25313 25314 25315 25316 25317 25318)
Shermanian457.3 - 449.6USA (Illinois) Pterygometopus callicephalus (154952)
Trentonian457.3 - 449.6USA (Missouri) Pterygometopus callicephalus (89024)
Wildernessian457.3 - 449.6Canada (Northwest Territories) C. sp. (26951)
Blackriveran - Caradoc457.3 - 449.5Canada (Northwest Territories) C. sp. (25303 25304 25305 25311 25312)
Longvillian457.2 - 455.0Ireland (Lenister) C. sp. (55702 55703 55715)
Woolstonian457.2 - 454.0United Kingdom (Wales) C. sp. (3305)
Burrellian456.6 - 452.5United Kingdom (Scotland) Calliops brongniarti (192744) Calliops brongniarti, Calliops hunteri (165043)
Marshbrookian - Actonian455.0 - 453.0Norway (Hadeland) C. sp. (166926 167370)
Actonian - Onnian454.0 - 449.5United Kingdom (England) C. sp. (3657)
Chatfieldian453.8 - 451.0Canada (Nunvait) C. ludvigseni (192779)
Chatfieldian453.8 - 451.0USA (New York) C. callicephalus (181519 181522 181526)
Chatfieldian453.8 - 451.0Canada (Ontario) Calliops callicephalus (26268 26270 26271) C. alatus, Calliops callicephalus (26273)
Chatfieldian453.8 - 451.0USA (Kentucky) C. strasburgensis (34545)
Chatfieldian - Edenian453.8 - 450.2Canada (Nunavut) C. sillimani (24116)
Oandu453.0 - 451.8Norway C. norvegicus (162530 162531 162532 163192)
Oandu453.0 - 451.8Norway (Asker) C. norvegicus (163200)
Onnian453.0 - 449.5United Kingdom (England) C. norvegicus (43729)
Onnian - Cautleyan453.0 - 448.8Belgium C. sp. (185318)
Katian453.0 - 445.2Russian Federation (Siberia) C. jaboganicus, C. sp. (205628) C. sp. (205627)
Rakvere - Nabala451.8 - 449.9Norway C. norvegicus (162533)
Edenian451.0 - 450.2Canada (Northwest Territories) C. sp. (24636 192139)
Edenian451.0 - 450.2Canada (Quebec) C. callicephalus (163865)
Edenian - Maysvillian451.0 - 449.6Canada (Northwest Territories) C. sp. (192143)
Edenian - Gamachian451.0 - 443.7Canada (Quebec) C. compressa, C. glabella (37791)
Nabala450.5 - 449.9Norway (Baerum) C. norvegicus (163197)
Richmondian449.6 - 445.5USA (Nevada) C. sp. (78051 78053)
Richmondian - Gamachian449.6 - 443.7Canada (Quebec) C. compressa (37790) C. glabella (37469)
Pusgillian449.5 - 449.2Norway (Skien - Langesund) C. norvegicus (163359)
Pusgillian449.5 - 449.2Norway C. norvegicus (163313) C. sp. (2949)
Pusgillian449.5 - 449.2United Kingdom (England) C. norvegicus (42638 43739)
Pusgillian - Cautleyan449.5 - 448.8Norway (Asker) C. norvegicus (163016)
Pusgillian - Cautleyan449.5 - 448.8Norway C. norvegicus (163015)
Pirgu449.5 - 445.2Norway (Baerum) C. norvegicus (163409)
Pusgillian - Rawtheyan449.5 - 445.2Norway (Ringerike) C. norvegicus (163026)
Ashgill449.5 - 443.7Canada (Quebec) C. glabella (13130 13131) C. sp., C. glabella (76075)
Ashgill449.5 - 443.7Canada (Québec) C. compressa, C. glabella (24528)
Ashgill449.5 - 443.7USA (Nevada) C. sp. (359)
Cautleyan449.2 - 448.8Norway C. norvegicus (163408)
Cautleyan449.2 - 448.8Norway (Oslo Asker) C. norvegicus (163344)
Cautleyan - Rawtheyan449.2 - 445.2United Kingdom (Wales) C. sp. (8291)
Rawtheyan448.8 - 445.2Norway C. norvegicus (163339)
Rawtheyan448.8 - 445.2Norway (Hadeland) C. sp. (163379)
Rawtheyan448.8 - 445.2United Kingdom (Wales) C. planiformis (196867) C. sp. (3675)
Rawtheyan448.8 - 445.2United Kingdom (England) C. sp. (3667)
Rawtheyan448.8 - 445.2Norway (Oslo Asker) C. norvegicus (163346)
Rawtheyan - Hirnantian448.8 - 443.4United Kingdom (Wales) C. sp. (8292)
Hirnantian445.2 - 443.4Norway (Oslo-Asker District) C. sp. (364)