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Illaenus
Taxonomy
Illaenus was named by Dalman (1827).
It was assigned to Corynexochida by Sepkoski (2002); and to Illaenidae by Raymond (1916), Warburg (1925), Neuman (1964), Owen and Bruton (1980), Bruton and Owen (1988), Zhou et al. (1998), Fortey and Droser (1999), Jell and Adrain (2002), Fortey and Bruton (2013).
It was assigned to Corynexochida by Sepkoski (2002); and to Illaenidae by Raymond (1916), Warburg (1925), Neuman (1964), Owen and Bruton (1980), Bruton and Owen (1988), Zhou et al. (1998), Fortey and Droser (1999), Jell and Adrain (2002), Fortey and Bruton (2013).
Species
Actinolobus americanus, Actinolobus atavus, Deucalion, I. (Parillaenus), I. aduncus, I. alveatus, I. angelini, I. auriculatus, I. bayfieldi, I. bucculentus, I. cekovioides, I. consimilis, I. consobrinus, I. crassicauda, I. dalecarlicus, I. fieldi, I. fraternus, I. gelasinus, I. gigas, I. kueichouensis, I. lacertus, I. lautus, I. marginalis, I. oscitatus, I. protuberans, I. renhuaniensis, I. sinensis, I. spiculatus, I. tianrongi, I. tingi, I. tumidifrons, I. usitatus, I. utahensis, I. viator, I. wimani
Species lacking formal opinion data
I. , I. anqustifrons, I. ariensis, I. atavus, I. baffinlandicus, I. beggi, I. chiron, I. chudleighensis, I. convergens, I. convexicollis, I. creber, I. dalmani, I. devexus, I. esmarcki, I. esmarki, I. excellens, I. exstans, I. groenlandicus, I. hinomotoensis, I. holubi, I. incisus, I. intermedius, I. jewensis, I. kayi, I. kuckersiana, I. ladogiensis, I. linnarsonni, I. longifrons, I. lusitanicus, I. martineauensis, I. mascei, I. megalophthalmus, I. megalopthalamus, I. memorabilis, I. minor, I. oblongatus, I. oblongatus, I. peachi, I. portlocki, I. punctatus, I. rectus, I. renhuaiensis, I. reomeri, I. richardsoni, I. sarsi, I. schmidti, I. schmidti, I. schroeteri, I. sinuatus, I. sphaericus, I. sulcifrons, I. suni, I. tauricornis, I. tauricornis, I. transmotus, I. transversus, I. warburgae, I. weaveri
Entered
by J. Sepkoski on 2003-01-23; modified by P. Wagner on 2021-12-02
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1827 | Illaenus Dalman |
| 1827 | Deucalion Shtsheglov |
| 1860 | Actinolobus Eichwald |
| 1916 | Illaenus Raymond p. 4 |
| 1916 | Deucalion Raymond p. 5 |
| 1916 | Actinolobus Raymond p. 23 |
| 1925 | Illaenus Warburg |
| 1964 | Illaenus Neuman |
| 1980 | Illaenus Owen and Bruton |
| 1988 | Illaenus Bruton and Owen |
| 1998 | Illaenus Zhou et al. p. 714 |
| 1999 | Illaenus Fortey and Droser p. 192 |
| 2002 | Illaenus Jell and Adrain p. 387 |
| 2002 | Illaenus Sepkoski |
| 2013 | Illaenus Fortey and Bruton |
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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. †Illaenus Dalman 1827
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Subg. †Illaenus (Parillaenus) Jaanusson 1954
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†Illaenus (Parillaenus) dalecarlicus Warburg 1925
†Illaenus (Parillaenus) davisi Salter 1849
†Illaenus (Parillaenus) fallax Holm 1882
†Illaenus (Parillaenus) primoticus Fortey and Bruton 2013
†Illaenus (Parillaenus) roemeri Murchison 1839
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Invalid names: Illaenus grandis Roemer 1861 [synonym], Illaenus vivax Holm 1882 [synonym]
†Illaenus aduncus Jaanusson 1957
†Illaenus alveatus Raymond 1925
†Illaenus angelini Holm 1882
†Illaenus auriculatus Ross and Barnes 1967
†Illaenus bayfieldi Billings 1859
†Illaenus bucculentus Whittington 1963
†Illaenus cekovioides Zhou et al. 2014
†Illaenus consimilis Billings 1865
†Illaenus consobrinus Billings 1865
†Illaenus crassicauda Wahlenberg 1826
†Illaenus dalecarlicus Warburg 1925
†Illaenus fieldi Raymond 1925
†Illaenus fraternus Billings 1865
†Illaenus gelasinus Whittington 1965
†Illaenus gigas Holm 1882
†Illaenus kueichouensis Lu 1957
†Illaenus lacertus Whittington 1954
†Illaenus lautus Raymond 1925
†Illaenus marginalis Raymond 1925
†Illaenus oscitatus Fortey 1980
†Illaenus protuberans Raymond 1925
†Illaenus renhuaniensis Yin in Yin and Lee 1978
†Illaenus sinensis Yabe 1920
†Illaenus spiculatus Whittington 1963
†Illaenus tianrongi Zhou et al. 2014
†Illaenus tingi Sun 1931
†Illaenus tumidifrons Billings 1865
†Illaenus usitatus Zhou et al. 2014
†Illaenus utahensis Hintze 1953
†Illaenus viator Raymond 1925
†Illaenus wimani Warburg 1925
Invalid names: Actinolobus Eichwald 1860 [synonym], Deucalion Shtsheglov 1827 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class | |||||
| References: Hendy et al. 2009, Aberhan et al. 2004, Harrington et al. 1959 | |||||
Age range: base of the Dawan to the top of the Sheinwoodian or 478.80000 to 430.60000 Ma
Collections (494 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ibexian | USA (Nevada) | I. sp. (104441) I. utahensis (104440) | |
| Tremadocian | Iran | I. hinomotoensis (66870) | |
| Early/Lower Ordovician | Canada (Newfoundland) | I. tumidifrons (198245) | |
| Tremadocian - Floian | Sweden | I. sp. (3195) | |
| Tremadocian - Floian | Iran | I. hinomotoensis (66868) | |
| Canadian | China (Heibei Provence) | I. hinomotoensis (157259 157262 157263) | |
| Canadian | China (Jilin Provence) | I. hinomotoensis (157251) | |
| Ordovician | United Kingdom | I. spp. (182520) | |
| Tremadoc | China (Hunan) | I. sp. (7694 7695) | |
| Tremadoc | China (Jilin Provence) | I. hinomotoensis (157250) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Rawtheyan - Hirnantian | Norway | I. roemeri (162224 162225) | |
| Hirnantian | Sweden (Dalarne) | I. roemeri (73410 73460) | |
| Hirnantian | Norway (Oslo-Asker District) | I. sp. (364) | |
| Hirnantian | Sweden (Jamtland) | I. sp. (153331) | |
| Llandovery | USA (Indiana) | I. sp. (13291) | |
| Llandovery | China (Zhejiang) | I. sp. (27741) | |
| Telychian - Sheinwoodian | USA (Indiana) | I. sp. (26803) | |
| Sheinwoodian | USA (Indiana) | I. sp. (26805) | |
| Wenlock | USA (Indiana) | I. sp. (26794) | |
| Wenlock - Ludlow | Canada (Northwest Territories) | I. sp. (188860) | |