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Eustheniidae
Taxonomy
Eusthenini was named by Banks (1913). It is extant.
It was reranked as the family Eustheniidae by Riek (1954), Riek (1955), Sinitshenkova (1987), Carpenter (1992), Zwick (2000).
It was assigned to Gripopterygomorpha by Sinitshenkova (1987); to Perlaria by Riek (1954), Riek (1955), Carpenter (1992); and to Eusthenioidea by Zwick (2000).
It was reranked as the family Eustheniidae by Riek (1954), Riek (1955), Sinitshenkova (1987), Carpenter (1992), Zwick (2000).
It was assigned to Gripopterygomorpha by Sinitshenkova (1987); to Perlaria by Riek (1954), Riek (1955), Carpenter (1992); and to Eusthenioidea by Zwick (2000).
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Eustheniidae Riek p. 167 |
| 1955 | Eustheniidae Riek p. 689 |
| 1987 | Eustheniidae Sinitshenkova p. 21 |
| 1992 | Eustheniidae Carpenter p. 94 |
| 2000 | Eustheniidae Zwick |
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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. Eustheniidae Banks 1913
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G. †Boreoperlidium Sinitshenkova 2013
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†Boreoperlidium borealis Sinitshenkova 2013
†Boreoperlidium callopterus Sinitshenkova 2018
†Boreoperlidium certus Sinitshenkova 2018
†Boreoperlidium ramificans Sinitshenkova 2018
G. †Stenoperlidium Tillyard 1935
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†Stenoperlidium anomala Tillyard 1935
†Stenoperlidium permianum Tillyard 1935
Invalid names: Antitaxineura Tillyard 1935 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Tillyard 1921 | |||||
Age range: base of the Wordian to the top of the Changhsingian or 266.90000 to 251.90200 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | Russian Federation (Udmurtia) | Boreoperlidium certus, Boreoperlidium callopterus, Boreoperlidium ramificans (104750) | |
| Wuchiapingian | Russian Federation (Vologda) | Boreoperlidium borealis (104754) | |
| Changhsingian | Australia (New South Wales) | Antitaxineura anomala (122430) Stenoperlidium permianum (122431) |