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Brachychirotherium parvum
Taxonomy
Otozoum parvum was named by Hitchcock (1889). It is considered to be a form taxon. Its type specimen is LC S490, a footprint, and it is a trace fossil. Its type locality is Smith Clark's quarry, Milford (level B), which is in a Norian terrestrial shale/sandstone in the Passaic Formation of New Jersey.
It was recombined as Chirotherium parvum by Lull (1915), Lull (1917), Hay (1930), Bock (1952), Baird (1954), Baird (1957), Kuhn (1958), Courel et al. (1968), Haubold (1969), Demathieu (1970) and Ellenberger et al. (1970); it was considered a nomen dubium by Peabody (1948); it was misspelled as Chirotherium parvus by Bock (1959); it was recombined as Brachychirotherium parvum by Kuhn (1963), Haubold (1971), Demathieu and Haubold (1972), Lockley (1986), Olsen and Baird (1986), Rainforth (2003), Weems (2006), Weems (2006), Hunt and Lucas (2007) and Klein and Lucas (2021).
It was recombined as Chirotherium parvum by Lull (1915), Lull (1917), Hay (1930), Bock (1952), Baird (1954), Baird (1957), Kuhn (1958), Courel et al. (1968), Haubold (1969), Demathieu (1970) and Ellenberger et al. (1970); it was considered a nomen dubium by Peabody (1948); it was misspelled as Chirotherium parvus by Bock (1959); it was recombined as Brachychirotherium parvum by Kuhn (1963), Haubold (1971), Demathieu and Haubold (1972), Lockley (1986), Olsen and Baird (1986), Rainforth (2003), Weems (2006), Weems (2006), Hunt and Lucas (2007) and Klein and Lucas (2021).
Synonyms
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Synonymy list
Year | Name and author |
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1889 | Otozoum parvum Hitchcock pp. 122-123 |
1889 | Otozoum parvum Lesley pp. 571-573 |
1894 | Otozoum parvum Lyman p. 214 |
1895 | Otozoum parvum Lyman figs. Pl. 608 |
1898 | Otozoum parvum Hitchcock p. 402 |
1902 | Otozoum parvum Hay p. 547 |
1904 | Otozoum parvum Lull p. 515 |
1915 | Chirotherium parvum Lull p. 226 fig. 77 |
1917 | Chirotherium parvum Lull p. 119 |
1930 | Chirotherium parvum Hay p. 9 |
1952 | Chirotherium parvum Bock pp. 410-414 figs. Pl. 41-43 |
1952 | Chirotherium copei Bock pp. 414-415 figs. Pl. 43, fig. 1 |
1954 | Chirotherium parvum Baird p. 174 |
1954 | Chirotherium copei Baird p. 175 |
1957 | Chirotherium parvum Baird p. 473 figs. 5, 6A |
1958 | Chirotherium copei Kuhn p. 21 |
1958 | Chirotherium parvum Kuhn p. 21 |
1959 | Chirotherium copei Bock p. 132 |
1959 | Chirotherium parvus Bock p. 132 |
1963 | Brachychirotherium parvum Kuhn p. 76 |
1968 | Chirotherium parvum Courel et al. p. 277 |
1969 | Chirotherium parvum Haubold p. 93 fig. 3 |
1970 | Chirotherium parvum Demathieu p. 139 |
1970 | Chirotherium parvum Ellenberger et al. p. 157 |
1971 | Brachychirotherium parvum Haubold p. 57 |
1972 | Brachychirotherium parvum Demathieu and Haubold p. 805 |
1986 | Chirotherium copei Conrad and Lockley p. 13 |
1986 | Brachychirotherium parvum Lockley p. 9 |
1986 | Brachychirotherium parvum Olsen and Baird p. 21 |
1987 | Agrestipus hottoni Weems p. 13 figs. 4, Pl. 1F, 2B, E |
1992 | Agrestipus hottoni Weems p. 126 |
2003 | Brachychirotherium parvum Rainforth p. 817 |
2006 | Brachychirotherium parvum Weems p. 376 |
2006 | Agrestipus hottoni Weishampel pp. 133-134 |
2007 | Brachychirotherium parvum Hunt and Lucas p. 217 |
2021 | Brachychirotherium parvum Klein and Lucas p. 14 |
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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.
†Brachychirotherium parvum Hitchcock 1889
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Invalid names: Agrestipus hottoni Weems 1987 [synonym], Chirotherium copei Bock 1952 [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: Benton 1983, Carroll 1988, Hendy et al. 2009 |
Collections (12 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Illyrian | Italy | Brachychirotherium parvum (154341) | |
Anisian - Ladinian | France (Auvergne-Rhône-Alpes) | Chirotherium parvum (31310 192151) | |
Middle Triassic | France (Auvergne-Rhône-Alpes) | Chirotherium parvum (201285) | |
Carnian | Canada (Nova Scotia) | Brachychirotherium parvum (55416) | |
Late/Upper Triassic | Morocco (Casablanca-Settat) | Brachychirotherium parvum (222596 222597) | |
Norian | USA (New Jersey) | Brachychirotherium parvum (55412) Chirotherium copei, Anomoepus major (type locality: 46622) | |
Norian | USA (Virginia) | Brachychirotherium parvum (154230) | |
Lacian - Alaunian | USA (Virginia) | Agrestipus hottoni (68890) Brachychirotherium parvum (68889) |