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Dacryoconarida
Taxonomy
Dacryoconarida was named by Fisher (1962).
It was reranked as the subclass Dacryoconarida by Farsan (1994), Vinn et al. (2025).
It was assigned to Mollusca by Sepkoski (2002); to Tentaculitoidea by Comniskey and Ghilardi (2018); and to Tentaculita by Farsan (1994), Vinn et al. (2025).
It was reranked as the subclass Dacryoconarida by Farsan (1994), Vinn et al. (2025).
It was assigned to Mollusca by Sepkoski (2002); to Tentaculitoidea by Comniskey and Ghilardi (2018); and to Tentaculita by Farsan (1994), Vinn et al. (2025).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Dacryoconarida Fisher |
| 1994 | Dacryoconarida Farsan p. 53 figs. Table 9 |
| 2002 | Dacryoconarida Sepkoski |
| 2018 | Dacryoconarida Comniskey and Ghilardi |
| 2025 | Dacryoconarida Vinn et al. p. 1 |
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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.
Subcl. †Dacryoconarida Fisher 1962
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Or. †Gonionowakiida Farsan 1994
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Fm. †Gonionowakiidae Ruan and Mu 1983
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G. †Gonionowakia Ruan and Mu 1983
G. †Goniostyliolina Ruan and Mu 1983
G. †Gonioviriatellina Ruan and Mu 1983
Or. †Nowakiida Ljaschenko 1955
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Fm. †Crassilinidae Ljaschenko 1955
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G. †Alaina Ljaschenko 1966
G. †Crassilina Ljaschenko 1955
G. †Sogdiana Klishevich 1967
Fm. †Nowakiidae Ljaschenko 1955
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G. †Alexiella Ljaschenko 1969
G. †Cepanonowakia Alberti 1987
G. †Dmitriella Ljaschenko 1966
G. †Kinderlina Ljaschenko 1969
G. †Nowakia Gurich 1896
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†Nowakia sulcata Roemer 1843
Invalid names: Novakia Tolmachov 1926 [synonym]
G. †Stylionowakia Lardeux 1969
G. †Sulcatonowakia Alberti 1984
G. †Turkestanella Klishevich 1968
G. †Viriatellina Boucek 1964
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†Viriatellina gemuendina Runzheimer 1932
†Viriatellina hercynica Boucek 1964
Fm. †Striatostyliolinidae Boucek 1964
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G. †Costulatostyliolina Lardeux 1969
G. †Metastyliolina Boucek and Prantl 1961
Fm. †Undastriatostyliolinidae Farsan 1994
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G. †Distriatostylus Lardeux 1969
G. †Hemipsila Mu and Mu 1974
G. †Sinoviriatellina Li 1990
G. †Undastriatostyliolina Farsan 1983
Or. †Procorniculinida Farsan 1994
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Fm. †Procorniculinidae Alberti 1986
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G. †Corniculina Klishevich 1967
G. †Corniculinoides Alberti 1986
G. †Cyrtonowakia Alberti 1986
G. †Procorniculina Alberti 1985
Or. †Styliolinida Ljaschenko 1955
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Fm. †Styliolinidae Grabau and Shimer 1910
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G. †Styliacus Alberti 1985
G. †Styliolina Karpinsky 1884
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†Styliolina langenii Comniskey and Ghilardi 2018
†Styliolina nucleata Karpinsky 1884
Invalid names: Styliola Lesueur 1826 [synonym]
Invalid names: Styliolitidae Gürich 1908 [synonym]
G. †Viratellina Boucek 1964
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Richmondian to the top of the Kinderhookian or 449.60000 to 351.90000 Ma
Collections (434 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian | Canada (Nunavut) | Styliolina sp. (24187) | |
| Llandovery | United Kingdom (Northern Ireland) | Guerichina sp., Nowakia sp. (496) | |
| Silurian | Canada (Northwest Territories) | Styliolina sp. (25484 25491 25496) | |
| Homerian | Bolivia | Styliolina sp. (26984) | |
| Ludlow | Canada (Northwest Territories) | Styliolina sp. (25492 25633 25743) | |
| Pridoli | USA (Maryland) | Dacryoconarida indet. (489) | |
| Pridoli | Poland | Nowakia sp., Viriatellina sp. (81202) | |
| Lochkovian | Spain (Palencia) | Nowakia acuaria (40347) | |
| Lochkovian | Spain | Nowakia sp. (13925) | |
| Lochkovian | Tajikistan | Turkestanella sp. (45840) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Frasnian | Spain (Aragon) | Nowakia bianulifera, Styliolina sp. (40448) Styliolina sp. (40449 40498) | |
| Frasnian | Germany | Styliolinidae indet. (227985) | |
| Frasnian | Vietnam | Styliolina sp. (83245) | |
| Frasnian | Canada (Ontario) | Nowakia sp., Styliolina sp. (633) | |
| Frasnian | Poland (Kostomloty) | Styliolina domanicense, Styliolina nucleata (79007) Viriatellina sp. A (79008) | |
| Frasnian - Famennian | Germany | Styliolinidae indet. (227984) | |
| Late/Upper Devonian | United Kingdom (England) | Styliolina sp. (640) | |
| Early/Lower Famennian | Germany (Nordrhein-Westfalen) | Styliolina laevis (235121) | |
| Famennian | USA (New Mexico) | Styliolina sp. (158270) | |
| Kinderhookian | USA (Indiana) | Styliolina sp. (6935) | |