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Furo orthostomus
Taxonomy
Eugnathus orthostomus was named by Agassiz (1842). Its type specimen is BMNH P.465, a partial skeleton, and it is a compression fossil. Its type locality is Lyme Regis, Egerton collection, which is in a Sinemurian marine horizon in the United Kingdom.
It was recombined as Furo orthostomus by Antunes et al. (1981).
It was recombined as Furo orthostomus by Antunes et al. (1981).
Synonymy list
| Year | Name and author |
|---|---|
| 1842 | Eugnathus orthostomus Agassiz figs. Pl 57a |
| 1843 | Eugnathus orthostomus Agassiz p. 98 |
| 1895 | Eugnathus orthostomus Woodward p. 291 figs. Pl. IV. fig. 1; Pl. V. fig. 1; fig 33, 34 |
| 1981 | Furo orthostomus Antunes et al. p. 106 fig. 2 |
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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.
†Furo orthostomus Agassiz 1842
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Raricostatum to the top of the Sinemurian or 196.50000 to 190.80000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian | United Kingdom (England) | Eugnathus orthostomus (122153 type locality: 122154 122155) | |
| Raricostatum | Portugal | Furo orthostomus (127285) |