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Stenothecidae
Taxonomy
Stenothecidae was named by Runnegar and Jell (1980). Its type is Stenotheca.
It was assigned to Helcionellacea by Runnegar and Jell (1980); to Helcionelloidea by Parkhaev (2004); to Yochelcionelloidea by Parkhaev (2002), Bouchet et al. (2005); and to Helcionelloida by Ebbestad et al. (2024).
It was assigned to Helcionellacea by Runnegar and Jell (1980); to Helcionelloidea by Parkhaev (2004); to Yochelcionelloidea by Parkhaev (2002), Bouchet et al. (2005); and to Helcionelloida by Ebbestad et al. (2024).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Stenothecinae Runnegar and Jell |
| 1980 | Stenothecidae Runnegar and Jell p. 111 |
| 1989 | Mellopegmidae Missarzhevsky |
| 2001 | Stenothecinae Parkhaev p. 181 |
| 2002 | Stenothecidae Parkhaev p. 36 |
| 2002 | Stenothecinae Parkhaev p. 36 |
| 2004 | Stenothecidae Parkhaev p. 599 |
| 2004 | Stenothecinae Parkhaev p. 599 |
| 2005 | Stenothecidae Bouchet et al. p. 241 |
| 2005 | Stenothecinae Bouchet et al. p. 241 |
| 2024 | Stenothecidae Ebbestad et al. p. 1879 |
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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.
Fm. †Stenothecidae Runnegar and Jell 1980
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G. †Mellopegma Runnegar and Jell 1976
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†Mellopegma georginensis Runnegar and Jell 1976
†Mellopegma indecora Rozanov et al. 1969
†Mellopegma schizocheras Vendrasco et al. 2011
†Mellopegma uslonica Parkhaev 2004
G. †Pseudoscenella Starobogatov and Moskalev 1987
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†Pseudoscenella hujingtanensis Yü 1979
†Pseudoscenella levigata Parkhaev and Demidenko 2010
†Pseudoscenella manchurica Kobayashi 1933
G. †Stenotheca Hicks 1872
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†Stenotheca acutacosta Walcott 1890
†Stenotheca angusta Cobbold 1935
†Stenotheca clotho Walcott 1912
†Stenotheca cornucopia Hicks 1872
†Stenotheca higginsi Peel 2021
†Stenotheca lata Cobbold 1935
†Stenotheca norvegica Resser 1938
†Stenotheca pojetai Runnegar and Jell 1976
†Stenotheca tepee Runnegar and Jell 1976
†Stenotheca transbaikalica Parkhaev 2004
G. †Watsonella Grabau 1900
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†Watsonella crosbyi Grabau 1900
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Invalid names: Heraultia varensalensis Cobbold 1935 [synonym], Watsonella sibirica Missarzhevsky 1974 [synonym], Watsonella yunnanensis He and Yang 1982 [synonym]
†Watsonella terranovica Matthew 1899
Invalid names: Heraultia Cobbold 1935 [synonym], Heraultipegma Pojeta and Runnegar 1976 [synonym]
Invalid names: Mellopegmidae Missarzhevsky 1989 [synonym], Stenothecinae Runnegar and Jell 1980 [invalid subgroup], Watsonellinae Parkhaev 2002 [empty]
Diagnosis
No diagnoses are available