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Taxonomy
Phaseolops was named by Whittington (1963) [Sepkoski's age data: O Llvi-l O Llde Sepkoski's reference number: 388,1075]. Its type is Phaseolops sepositus.
It was assigned to Proetidellinae by Whittington (1963); to Rorringtoniinae by Owens and Hammann (1990); to Proetida by Fortey and Owens (1975), Sepkoski (2002); to Tropidocoryphidae by Jell and Adrain (2002); and to Proetidae by Fortey and Bruton (2013).
It was assigned to Proetidellinae by Whittington (1963); to Rorringtoniinae by Owens and Hammann (1990); to Proetida by Fortey and Owens (1975), Sepkoski (2002); to Tropidocoryphidae by Jell and Adrain (2002); and to Proetidae by Fortey and Bruton (2013).
Species
P. bobowensi, P. sepositus (type species)
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Phaseolops Whittington pp. 36 - 37 |
| 1975 | Phaselops Fortey and Owens p. 230 |
| 1990 | Phaseolops Owens and Hammann |
| 2002 | Phaseolops Jell and Adrain pp. 425, 481 |
| 2002 | Phaselops Sepkoski |
| 2013 | Phaseolops Fortey and Bruton |
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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.
G. †Phaseolops Whittington 1963
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†Phaseolops bobowensi Fortey and Bruton 2013
†Phaseolops sepositus Whittington 1963
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| H. B. Whittington 1963 | Glabella tapering forward, three pairs of lateral glabellar furrows. Broad, convex preglabellar field, lateral cephalic border flattened, anterior border convex, long librigenal spine. Large eye lobe situated close to axial and posterior border furrows, anterior branches of suture widely divergent. Rostral plate triangular. Hypostome unknown. Ten thoracic segments, pleural tips pointed. Pygidium with three axial rings and three bluntly-pointed pleurae, faint anterior band of fourth pleura. |
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Fortey and Owens 1999, Hendy 2009 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tulean | Norway (Spitsbergen) | P. bobowensi (189836 189837) | |
| Castlemainian - Yapeenian | Ireland | P. ceryx (153922) | |
| Whiterockian | Canada (Newfoundland and Labrador) | P. sepositus (104752) P. sp. (104813 104862) |