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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Librelula
Discussion
Etymology. Wordplay from Castilian words liblula, meaning Odonata, and libre, meaning free; Lula.
Taxonomy
Librelula was named by Petrulevičius (2020). Its type is Librelula maradoniana.
It was assigned to Argiolestinae by Petrulevičius (2020).
It was assigned to Argiolestinae by Petrulevičius (2020).
Species
L. maradoniana (type species)
Synonymy list
Year | Name and author |
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2020 | Librelula Petrulevičius |
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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.
Diagnosis
Reference | Diagnosis | |
---|---|---|
J. F. Petrulevičius 2020 | (1) pterostigma relatively shortened; (2) tendency to alignment of crossveins; (3) bases of veins RP3/4 and IR2 between levels of nodus and subnodus; (4) branches of RP diverging distally (supplementary sectors); (5) cubital area with two rows of cells; (6) supplementary sectors between medial veins; (7) pterostigma covering three and a half cells; (8) IR2 originating one and a half cells basal to subnodus; (9) distal side of discoidal cell less than twice basal side; (10) CuP+AA emerging from wing margin basal to Ax2; (11) RP3/4 reaching level of pterostigma. Characters 1–3 present in Coenagrionomorpha Bechly (2007). Character 4 present in Argiolestinae sensu Bechly (2007). Character 5 present in some Argiolestinae sensu Kalkman & Theischinger (2013). The combination of characters 6 to 11 is unique. |
Measurements
No measurements are available
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Source: o = order | |||||
Reference: Ren and Guo 1996 |
Age range: Late/Upper Paleocene or 59.24000 to 56.00000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Paleocene | Argentina (Jujuy) | L. maradoniana (106995) |