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Heteroblastus
Taxonomy
Heteroblastus was named by Etheridge and Carperter (1886) [Sepkoski's age data: C Vise-u Sepkoski's reference number: 2]. It is not extant.
It was assigned to Granatocrinidae by Beaver et al. (1967); and to Spiraculata by Sepkoski (2002).
It was assigned to Granatocrinidae by Beaver et al. (1967); and to Spiraculata by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1886 | Heteroblastus Etheridge, Jr. and Carperter p. 255 |
1967 | Heteroblastus Beaver et al. p. S422 |
2002 | Heteroblastus 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. †Heteroblastus Etheridge, Jr. and Carperter 1886
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Diagnosis
No diagnoses are available