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Batrachopus gracilis
Taxonomy
Batrachopus gracilis was named by Hitchcock (1845). It is considered to be a form taxon. Its type specimen is AC 42/3, a footprint, and it is a trace fossil.
It was recombined as Anisopus gracilis by Hitchcock (1848), Hitchcock (1858), Deane (1861) and Lyman (1894); it was recombined as Anisichnus gracilis by Hitchcock (1871), Hitchcock (1889) and Hitchcock (1898); it was synonymized subjectively with Batrachopus deweyi by Olsen and Padian (1986).
It was recombined as Anisopus gracilis by Hitchcock (1848), Hitchcock (1858), Deane (1861) and Lyman (1894); it was recombined as Anisichnus gracilis by Hitchcock (1871), Hitchcock (1889) and Hitchcock (1898); it was synonymized subjectively with Batrachopus deweyi by Olsen and Padian (1986).
Synonyms
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Synonymy list
Year | Name and author |
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1845 | Batrachopus gracilis Hitchcock p. 25 figs. Pl. 16:3-4 |
1848 | Anisopus gracilis Hitchcock p. 228 figs. Pl. 16:3-4 |
1858 | Shepardia palmipes Hitchcock |
1858 | Anisopus gracilis Hitchcock p. 61 |
1861 | Anisopus gracilis Deane p. 46 |
1862 | Anisopus gracilior Hitchcock p. 86 |
1865 | Anisopus gracilior Hitchcock p. 6 |
1871 | Anisichnus gracilior Hitchcock p. xxi |
1871 | Anisichnus gracilis Hitchcock p. xxi |
1871 | Shepardia palmipes Hitchcock p. xxi |
1889 | Anisichnus gracilior Hitchcock p. 119 |
1889 | Anisichnus gracilis Hitchcock p. 119 |
1889 | Shepardia palmipes Hitchcock p. 119 |
1894 | Anisopus gracilior Lyman p. 205 |
1894 | Anisopus gracilis Lyman p. 205 |
1894 | Shepardia palmipes Lyman p. 206 |
1898 | Anisichnus gracilior Hitchcock p. 402 |
1898 | Anisichnus gracilis Hitchcock p. 402 |
1898 | Shepardia palmipes Hitchcock p. 402 |
1902 | Batrachopus gracilior Hay p. 541 |
1902 | Batrachopus gracilis Hay p. 541 |
1902 | Shepardia palmipes Hay p. 551 |
1904 | Shepardia palmipes Lull p. 538 |
1915 | Batrachopus gracilior Lull pp. 177-178 |
1915 | Batrachopus gracilis Lull p. 177 |
1917 | Batrachopus gracilior Lull p. 113 |
1917 | Batrachopus gracilis Lull p. 113 |
1917 | Shepardia palmipes Lull p. 126 |
1927 | Batrachopus gracilis Hitchcock and Grier p. 186 |
1927 | Batrachopus gracilior Hitchcock and Grier p. 194 |
1929 | Shepardia palmipes Thorpe p. 299 |
1930 | Batrachopus gracilior Hay p. 8 |
1930 | Batrachopus gracilis Hay p. 8 |
1930 | Shepardia palmipes Hay p. 20 |
1963 | Batrachopus gracilior Kuhn p. 66 |
1963 | Batrachopus gracilis Kuhn p. 66 |
1969 | Shepardia palmipes Haubold p. 98 fig. 7 |
1971 | Batrachopus gracilior Haubold p. 61 |
1971 | Batrachopus gracilis Haubold p. 61 |
1971 | Shepardia palimpes Haubold p. 63 |
1974 | Shepardia palimpes Haubold p. 131 |
2007 | Batrachopus gracilis Rainforth p. 54 |
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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.
†Batrachopus gracilis Hitchcock 1845
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Invalid names: Batrachopus gracilior Hitchcock 1862 [synonym], Shepardia palmipes Hitchcock 1858 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder, subc = subclass, c = class, subp = subphylum | |||||
References: Hendy et al. 2009, Carroll 1988, Benton 1983 |
Age range: base of the Norian to the top of the Hettangian or 228.00000 to 199.30000 Ma
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Triassic | USA (New Jersey) | Anisichnus gracilis (91694) | |
Norian | USA (Pennsylvania) | Anisichnus gracilis (55413) | |
Hettangian | USA (Massachusetts) | Shepardia palmipes, Anisopus gracilis, Anisopus gracilior (52986) | |
Hettangian | USA (Connecticut) | Shepardia palmipes (51256) | |
Hettangian - Sinemurian | USA (Massachusetts) | Anisopus gracilis (52985 52987 52998) Shepardia palmipes, Anisopus gracilis (52996) | |
Hettangian - Sinemurian | USA (Connecticut) | Anisopus gracilis (53033) |