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Pyropsis gabbi
Taxonomy
Heteroterma gabbi was named by Stanton (1896). Its type specimen is USNM 158731, a shell, and it is a 3D body fossil. Its type locality is USGS loc. 4192, Herndon Creek, which is in a Selandian coastal sandstone in the Martinez Formation of California.
It was recombined as Pyropsis gabbi by Saul (1988).
It was recombined as Pyropsis gabbi by Saul (1988).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1896 | Heteroterma gabbi Stanton p. 1046 figs. pl. 67, fig. 5 |
1983 | Heteroterma gabbi Zinsmeister p. 1299 |
1988 | Pyropsis gabbi Saul p. 885 figs. Figures 2.3, 3.26-3.30, 3.33-3.34 |
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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.
†Pyropsis gabbi Stanton 1896
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Diagnosis
Reference | Diagnosis | |
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L. R. Saul 1988 | Pyropsis with strong, short axial ribs about peĀ riphery overridden by four narrow spiral ribs; inner lip relatively narrow and appressed; columella with bend at base of anterior siphon. |
Measurements
No measurements are available
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Source: o = order, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Danian to the top of the Middle Eocene or 66.00000 to 37.71000 Ma
Collections (10 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Danian | USA (California) | Pyropsis gabbi (190798 220447) | |
Early/Lower Paleocene | USA (California) | Heteroterma gabbi (194097) | |
Danian - Selandian | USA (California) | Pyropsis gabbi (220448) | |
Paleocene | USA (California) | Heteroterma gabbi (190800) | |
Selandian | USA (California) | Heteroterma gabbi (205398 220451 239601) | |
Thanetian | USA (California) | Heteroterma gabbi (239705) | |
Middle Eocene | Mexico (Baja California Sur) | Heteroterma gabbi (43758) |