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Harpa isthmica
Taxonomy
Harpa isthmica was named by Vokes (1984). Its type specimen is USNM 377402, a shell, and it is a 3D body fossil. Its type locality is TU 1046 - Coatzacoalcos [Agueguexquite Fm], which is in a Pliocene coastal claystone in the Agueguexquite Formation of Mexico.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Harpa isthmica Vokes p. 57 figs. pl. 1, figs. 1-3 |
| 1988 | Harpa isthmica Petuch p. 96 |
| 2010 | Harpa isthmica Landau and Marques da Silva p. 81 |
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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.
†Harpa isthmica Vokes 1984
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Early/Lower Pliocene to the top of the Late/Upper Pliocene or 5.33300 to 2.58000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliocene | Ecuador | Harpa isthmica (41757) | |
| Late/Upper Pliocene | Mexico (Veracruz) | Harpa americana (59420) Harpa isthmica (92449 type locality: 92779) |