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Bellaspis
Taxonomy
Bellaspis was named by Rasetti (1945) [Sepkoski's age data: Cm Trep]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Dokimocephalidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Dokimocephalidae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1945 | Bellaspis Rasetti |
2002 | Bellaspis Jell and Adrain p. 348 |
2002 | Bellaspis Sepkoski |
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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. †Bellaspis Rasetti 1945
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Whittington et al. 1997 |
Age range: Franconian or 501.00000 to 485.40000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Franconian | USA (Idaho) | B. sp. (251) | |
Steptoean | USA (Vermont) | B. longifrons (8977) |