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Thaleops

Trilobita - Corynexochida - Illaenidae

Synonyms
Synonymy list
YearName and author
1843Thaleops Conrad
1867Hydrolaenus Salter
1916Thaleops Raymond p. 7
1916Hydrolaenus Raymond p. 9
2002Thaleops Jell and Adrain p. 452
2002Thaleops Sepkoski
2004Thaleops Amati and Westrop p. 215
2011Thaleops Shaw and Bolton p. 429

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderCorynexochida
familyIllaenidaeHawle and Corda 1847
genusThaleopsConrad 1843

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. †Thaleops Conrad 1843
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†Thaleops arctura Hall 1847
†Thaleops conifrons Billings 1859
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Invalid names: Illaenus clavifrons Billings 1859 [synonym]
†Thaleops conradi Billings 1859
†Thaleops depressicapitata Bradley 1930
†Thaleops jaanussoni Amati and Westrop 2004
†Thaleops laurentiana Amati and Westrop 2004
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Invalid names: Illaenus americanus Billings 1859 [replaced]
†Thaleops longispina Shaw 1968
†Thaleops nunavutica Amati and Westrop 2004
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Invalid names: Illaenus punctatus Roy 1941 [replaced]
†Thaleops ovata Conrad 1843
†Thaleops punctata Raymond 1905
†Thaleops raymondi Shaw 1968
†Thaleops vindex Billings 1865
Invalid names: Hydrolaenus Salter 1867 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Created: 2009-06-11 18:00:52
Modified: 2009-06-11 20:00:52
Source: f = family, o = order, c = class
References: Hendy et al. 2009, Hendy 2009, Aberhan et al. 2004

Age range: base of the Middle Ordovician to the top of the Caradoc or 470.00000 to 449.50000 Ma

Collections (106 total)


Time interval Ma Country or state Original ID and collection number
Middle Ordovician470.0 - 458.4USA (New York) T. ovata (23122)
Chazyan470.0 - 457.3USA (New York) T. ovata (56184 56212 171792 172221 172226 172228 172230 172232 172240 172294 172295 172298 172307 172308 172310 172311 172312 172313 172314 172318 172320 172321 172324 172325 172326 172327 172328 172331 172332 172333 172334 172342 172347 172348)
Chazyan470.0 - 457.3Canada (Quebec) T. ovata (172350) T. sp. (422)
Whiterockian470.0 - 457.3USA (New York) Nanillaenus punctatus (103311) Nanillaenus punctatus, Nanillaenus raymondi (103014) T. longispina (103301) T. longispina, Nanillaenus punctatus (102995)
Whiterockian470.0 - 457.3Canada (Quebec) T. conifrons (111361 111466) T. conifrons, T. vindex (111431 111432) T. raymondi (111439) T. raymondi, T. conifrons, T. vindex (111363) T. raymondi, T. vindex (111441 111461) T. vindex (111333 111436 111465)
Whiterockian470.0 - 457.3USA (Vermont) Nanillaenus raymondi (103296) T. longispina (103286)
Chazyan - Blackriveran470.0 - 449.6USA (Oklahoma) Nanillaenus punctatus (23889)
Sandbian458.4 - 453.0USA (Virginia) T. sp. (178246 178247 178251 178252 178253 178255 178256 178257)
Sandbian458.4 - 453.0Canada (Newfoundland) T. sp. B (192738)
Sandbian458.4 - 453.0Russian Federation (Siberia) T. sp. (206162)
Caradoc458.4 - 449.5Canada (Ontario) Illaenus americanus (26276)
Caradoc458.4 - 449.5USA (Virginia) Illaenus conradi (34247 34248 34249 34250 34251 34252)
Blackriveran457.3 - 449.6USA (Illinois, Iowa) T. ovata (23791 23794) T. sp. (23792)
Blackriveran457.3 - 449.6USA (New York) T. ovata (172252)
Blackriveran457.3 - 449.6Canada (Ontario) Nanillaenus conradi (55999)
Blackriveran457.3 - 449.6USA (Oklahoma) Nanillaenus punctatus (23892)
Blackriveran457.3 - 449.6USA (Iowa/Wisconsin) T. avata (23121) T. ovata (23118 23120) T. sp., T. ovata (23119)
Blackriveran - Rocklandian457.3 - 449.6USA (Illinois, Iowa) T. ovata (23795)
Blackriveran - Rocklandian457.3 - 449.6USA (Minnesota) T. ovata (23276)
Kirkfieldian457.3 - 449.6USA (Illinois, Iowa) T. sp. (23797)
Rocklandian457.3 - 449.6USA (Iowa/Wisconsin) T. sp. (23116)
Rocklandian - Kirkfieldian457.3 - 449.6USA (Illinois, Iowa) T. sp. (23796)
Rocklandian - Shermanian457.3 - 449.6USA (Minnesota) T. sp. (23277)
Shermanian457.3 - 449.6USA (Minnesota) Illaenus americanus (23092)
Shermanian457.3 - 449.6USA (Illinois) Illaenus depressicapitatus (154952)
Trentonian457.3 - 449.6USA (Missouri) Illaenus depressicapitatus (89024)
Chatfieldian453.8 - 451.0Canada (Ontario) Illaenus americanus (26269 26273 26277) Illaenus conradi (26263)
Chatfieldian453.8 - 451.0USA (New York) Nanillaenus americanus (181522)
Chatfieldian453.8 - 451.0Canada (Nunvait) Nanillaenus punctatus (192778 192779)
Chatfieldian - Edenian453.8 - 450.2Canada (Nunavut) Illaenus punctatus (24116)
Edenian451.0 - 450.2Canada (Quebec) Illaenus americanus (163865 192340)
Edenian - Maysvillian451.0 - 449.6Canada (Northwest Territories) Nanillaenus punctatus (26943)
Edenian - Maysvillian451.0 - 449.6Canada (Ontario) Illaenus americanus (26293 26294 26295)
Richmondian449.6 - 445.5Canada (Northwest Territories) Illaenus americanus (188769)