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Echinauris lappacea
Taxonomy
Echinauris lappacea was named by Cooper and Grant (1975). Its type specimen is USNM 154822d, a shell (Articulated shell), and it is not a trace fossil.
Synonymy list
Year | Name and author |
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1975 | Echinauris lappacea Cooper and Grant p. 1010 figs. Pl 336, figs 1-31; pl 476, figs 1-18 |
1981 | Echinauris lappacea Hoover p. 64 figs. Pl 5, figs 3-12 |
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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.
†Echinauris lappacea Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 16 | 7.54 | 6.00 | 10.8 | 7.60 | 1.11 |
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Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 |
Collections (25 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Kungurian | Venezuela (Merida) | Echinauris lappacea (41516) | |
Roadian | USA (Texas) | Echinauris lappacea (43512 43518 43554 43563 43598 43613 81640 101783 101793 101807 102603 102604 102606 102607 102610 102615 102616 102621 105805 105807 105822 105851 105874 106109) |