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Eubrontes fieldi
Taxonomy
Hyphepus fieldi was named by Hitchcock (1858). It is considered to be a form taxon. Its type specimen is AC 1/3, a footprint, and it is a trace fossil. Its type locality is Lily Pond Quarry, Gill, which is in a Hettangian fluvial-lacustrine siltstone/sandstone in the Turners Falls Formation of Massachusetts.
It was recombined as Eubrontes fieldi by Rainforth (2007).
It was recombined as Eubrontes fieldi by Rainforth (2007).
Synonymy list
Year | Name and author |
---|---|
1858 | Hyphepus fieldi Hitchcock pp. 97, 180 |
1871 | Hyphepus fieldi Hitchcock p. xxi |
1889 | Hyphepus fieldi Hitchcock p. 118 |
1894 | Hyphepus fieldi Lyman p. 206 |
1898 | Hyphepus fieldi Hitchcock p. 401 |
1902 | Hyphepus fieldi Hay p. 546 |
1904 | Hyphepus fieldi Lull pp. 493-494 |
1915 | Hyphepus fieldi Lull p. 193 |
1917 | Hyphepus fieldi Lull p. 115 |
1930 | Hyphepus fieldi Hay p. 15 |
1953 | Hyphepus fieldi Lull p. 187 |
1963 | Hyphepus fieldi Kuhn p. 85 |
1971 | Hyphepus fieldi Haubold p. 77 |
1974 | Hyphepus fieldi Haubold p. 131 |
2007 | Eubrontes fieldi Rainforth p. 50 |
2021 | Hyphepus fieldi Leonardi and Carvalho p. 119 |
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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.
†Eubrontes fieldi Hitchcock 1858
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Diagnosis
Reference | Diagnosis | |
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R. S. Lull 1915 | Pes: Length of digit I, 36 mm.; II, 77 mm.; III, 78 mm.; IV, 83 mm.; entire foot, 128 mm. Distance between lateral toes, 71 mm. Divarication of digits I and II, 118°; II and III, 23°; III and IV, 28°; II and IV, 50°.
Length of step, 153 mm. Width of trackway, 135 mm. |
Measurements
No measurements are available
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Source: o = order | |||||
Reference: Marsh 1875 |
Age range: Hettangian or 201.30000 to 199.30000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Hettangian | USA (Massachusetts) | Hyphepus fieldi (type locality: 52986) | |
Hettangian - Sinemurian | USA (Massachusetts) | Hyphepus fieldi (52987 52998) |