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Pachyscalpellum
Taxonomy
Pachyscalpellum was named by Buckeridge (1991). Its type is Pachyscalpellum cramptoni.
It was assigned to Scalpellidae by Buckeridge (1991); to Calanticidae by Chan et al. (2021); and to Calanticomorpha by Gale (2022).
It was assigned to Scalpellidae by Buckeridge (1991); to Calanticidae by Chan et al. (2021); and to Calanticomorpha by Gale (2022).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Pachyscalpellum Buckeridge p. 56 |
| 2021 | Pachyscalpellum Chan et al. |
| 2022 | Pachyscalpellum Gale p. 214 |
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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. †Pachyscalpellum Buckeridge 1991
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†Pachyscalpellum cramptoni Buckeridge 1991
†Pachyscalpellum glauerti Withers 1926
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Invalid names: Pollicipes aboriginalis Buckeridge 1983 [synonym]
†Pachyscalpellum saskatchewanensis Russell 1967
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Piripauan to the top of the Early/Lower Maastrichtian or 85.80000 to 66.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Santonian | Australia (Western Australia) | Neoscalpellum glauerti (123005 160651) Pollicipes aboriginalis (212568) Scalpellum glauerti (212528 212529) | |
| Piripauan | New Zealand | P. cramptoni (212530) | |
| Late/Upper Campanian | Canada (Saskatchewan) | Calantica saskatchewanensis (226181) | |
| Early/Lower Maastrichtian | Canada (Saskatchewan) | Calantica saskatchewanensis (226182) |