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Fomalhautia hortensae
Taxonomy
Metopaster hortensae was named by Adkins and Winton (1920). It is not extant. Its type specimen is Texas Christian University, Holotype TCU 1083. Its type locality is Asteroidea, Reid locality 9, Dirks, Pawpaw fm, Fort Worth, which is in an Albian offshore shelf claystone in the Pawpaw Formation of Texas. It is the type species of Fomalhautia.
It was recombined as Fomalhautia hortensae by Blake and Reid (1998).
It was recombined as Fomalhautia hortensae by Blake and Reid (1998).
Synonymy list
| Year | Name and author |
|---|---|
| 1920 | Metopaster hortensae Adkins and Winton pp. 46-47 figs. pl. 10 fig. 2-4 |
| 1928 | Metopaster hortensae Adkins p. 266 figs. pl. 20 fig. 16-17 |
| 1948 | Metopaster hortensae Durham and Roberts p. 432 |
| 1998 | Fomalhautia hortensae Blake and Reid p. 519 figs. 5.7-11 |
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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.
†Fomalhautia hortensae Adkins and Winton 1920
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. B. Blake and R. Reid 1998 | Same as for the genus, by monotypy |
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Blake 1990, Aberhan 1992 | |||||
Age range: Late/Upper Albian or 106.30000 to 100.50000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | USA (Texas) | Fomalhautia hortensae (59871 59872 59874 type locality: 59878 59879) |