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Ilyanassa scalaspira
Taxonomy
Ptychosalpinx scalaspira was named by Conrad (1868) [DISTRIBUTION: Early-Late Pliocene; Virginia-Florida.]. It is not a trace fossil.
It was recombined as Nassa scalaspira by Dall (1892); it was recombined as Nassarius scalaspira by Ward and Blackwelder (1987); it was recombined as Ilyanassa scalaspira by Gardner (1943) and Hendy et al. (2008).
It was recombined as Nassa scalaspira by Dall (1892); it was recombined as Nassarius scalaspira by Ward and Blackwelder (1987); it was recombined as Ilyanassa scalaspira by Gardner (1943) and Hendy et al. (2008).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1868 | Ptychosalpinx scalaspira Conrad p. 263 figs. Plate 19, Fig. 4 |
1892 | Nassa scalaspira Dall p. 240 |
1943 | Ilyanassa scalaspira Gardner p. 247 |
1987 | Nassarius scalaspira Ward and Blackwelder p. 176 figs. Plate 41, Fig. 8 |
2008 | Ilyanassa scalaspira Hendy et al. |
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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.
†Ilyanassa scalaspira Conrad 1868
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, f = family, c = class | |||||
References: Abbott and Dance 1986, Hendy et al. 2009, Kiessling 2004 |
Age range: base of the Late/Upper Pliocene to the top of the Early/Lower Pleistocene or 3.60000 to 0.78100 Ma
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Pliocene | USA (North Carolina) | Ilyanassa scalaspira (59307 59309 59310) | |
Late/Upper Pliocene | USA (Florida) | Ilyanassa scalaspira (79960) | |
Early/Lower Pleistocene | USA (North Carolina) | Ilyanassa scalaspira (59316 59318 80033) | |
Pleistocene | USA (North Carolina) | Ilyanassa scalaspira (59313) |