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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Grazosteus
Taxonomy
Grazosteus was named by Gross (1958) [Sepkoski's age data: D m Sepkoski's reference number: 521]. It is not extant.
It was assigned to Arthrodira by Denison (1978) and Sepkoski (2002).
It was assigned to Arthrodira by Denison (1978) and Sepkoski (2002).
Species
Synonymy list
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| Reference: Carroll 1988 | |||||
Collections
No collection or age range data are available