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Exilia pergracilis
Taxonomy
Exilia pergracilis was named by Conrad (1860).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1860 | Exilia pergracilis Conrad p. 291 figs. pl. 46, fig. 34 |
1940 | Exilia pergracilis Bentson p. 205 figs. pl. 1, Figs. 9, 10, 12, 13 |
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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.
†Exilia pergracilis Conrad 1860
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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height | 8 | 12.8 | 2.40 | 30.3 | 13.6 | 9.17 |
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Source: o = order, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Early/Lower Paleocene to the top of the Ypresian or 66.00000 to 48.07000 Ma
Collections (27 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Danian | USA (Texas) | Exilia pergracilis (5585 5586 5591 84467 84468 85315 91832 91833 98701) | |
Danian - Selandian | USA (Alabama) | Exilia pergracilis (35081) | |
Danian - Selandian | USA (Texas) | Exilia pergracilis (91775) | |
Early/Lower Paleocene - Middle Paleocene | USA (Texas) | Exilia pergracilis (86237 86307) | |
Selandian | USA (Alabama) | Exilia pergracilis (2917 2918 2919 86172 86181 86182 86184 90606 98423 98429 205452 205499) | |
Selandian | USA (Mississippi) | Exilia pergracilis (92376) | |
Ypresian | USA (Alabama) | Exilia pergracilis (35080) |