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Lithagrion
Taxonomy
Lithagrion was named by Scudder (1890). It is not extant.
It was assigned to Agrionidae by Cockerell (1907), Martynov (1929); to Megapodagrionidae by Carpenter (1992); and to Argiolestinae by Nel and Paicheler (1994).
It was assigned to Agrionidae by Cockerell (1907), Martynov (1929); to Megapodagrionidae by Carpenter (1992); and to Argiolestinae by Nel and Paicheler (1994).
Species
Entered
by J. Karr (authorized by M. Clapham) on 2011-08-07; modified by J. Karr on 2013-10-27
Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Lithagrion Scudder p. 134 |
| 1907 | Lithagrion Cockerell |
| 1929 | Lithagrion Martynov p. 202 |
| 1992 | Lithagrion Carpenter p. 86 |
| 1994 | Lithagrion Nel and Paicheler |
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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. †Lithagrion Scudder 1890
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†Lithagrion elongatum Martynov 1929
†Lithagrion hyalinum Scudder 1890
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Ren and Guo 1996 | |||||
Age range: base of the Chadronian to the top of the Chattian or 37.00000 to 23.04000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chadronian | USA (Colorado) | L. hyalinum (106381 106382 106384) | |
| Chattian | Kazakhstan (Saisan) | L. elongatum (114018) |