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Hallopodidae (hallopodid)
Taxonomy
Hallopidae was named by Marsh (1881). Its type is Hallopus.
It was reranked as the subfamily Hallopodidae by Nopcsa (1901); it was corrected as Hallopoda by Huene (1914); it was synonymized subjectively with Coeluridae by Steel (1970) and Steel (1970); it was synonymized subjectively with Procompsognathidae by Kuhn (1971); it was corrected as Hallopodidae by Marsh (1881), Matthew (1915), Lull (1924), Nopcsa (1928), Huene (1929), Roxo (1937), Kuhn (1946), Huene (1948), Romer (1956), Parsch (1963), Kuhn (1966), Charig (1967), Maleev (1968), Walker (1970) and Leardi et al. (2017).
It was assigned to Coeluridae by Nopcsa (1901); to Theropoda by Zittel (1890) and Hay (1902); to Coelurosauroidea by Nopcsa (1928); to Coeluroidae by Hay (1930); to Coelurosauria by Huene (1914), Huene (1914), Huene (1914), Matthew (1915), Nopcsa (1923), Lull (1924), Huene (1929), Huene (1948) and Romer (1956); to Coelurosauria by Kuhn (1946) and Parsch (1963); to Coeluria by Kuhn (1966); to Coeluroidea by Tatarinov (1964) and Maleev (1968); to Hallopoda by Walker (1970); to Coelurosauria by Roxo (1937), Charig (1967) and Reig (1970); to Hallopoda by Marsh (1881), Marsh (1895), Marsh (1896) and Carroll (1988); and to Crocodylomorpha by Leardi et al. (2017).
It was reranked as the subfamily Hallopodidae by Nopcsa (1901); it was corrected as Hallopoda by Huene (1914); it was synonymized subjectively with Coeluridae by Steel (1970) and Steel (1970); it was synonymized subjectively with Procompsognathidae by Kuhn (1971); it was corrected as Hallopodidae by Marsh (1881), Matthew (1915), Lull (1924), Nopcsa (1928), Huene (1929), Roxo (1937), Kuhn (1946), Huene (1948), Romer (1956), Parsch (1963), Kuhn (1966), Charig (1967), Maleev (1968), Walker (1970) and Leardi et al. (2017).
It was assigned to Coeluridae by Nopcsa (1901); to Theropoda by Zittel (1890) and Hay (1902); to Coelurosauroidea by Nopcsa (1928); to Coeluroidae by Hay (1930); to Coelurosauria by Huene (1914), Huene (1914), Huene (1914), Matthew (1915), Nopcsa (1923), Lull (1924), Huene (1929), Huene (1948) and Romer (1956); to Coelurosauria by Kuhn (1946) and Parsch (1963); to Coeluria by Kuhn (1966); to Coeluroidea by Tatarinov (1964) and Maleev (1968); to Hallopoda by Walker (1970); to Coelurosauria by Roxo (1937), Charig (1967) and Reig (1970); to Hallopoda by Marsh (1881), Marsh (1895), Marsh (1896) and Carroll (1988); and to Crocodylomorpha by Leardi et al. (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Hallopidae Marsh p. 423 |
| 1881 | Hallopodidae Marsh p. 423 |
| 1890 | Hallopidae Zittel p. 734 |
| 1895 | Hallopidae Marsh |
| 1896 | Hallopidae Marsh p. 240 |
| 1901 | Hallopodidae Nopcsa p. 195 |
| 1902 | Hallopidae Hay p. 494 |
| 1914 | Hallopoda Huene p. 11 |
| 1914 | Hallopidae Huene p. 37 |
| 1914 | Hallopoda Huene p. 146 |
| 1915 | Hallopodidae Matthew p. 32 |
| 1923 | Halopodidae Nopcsa p. 125 |
| 1924 | Hallopodidae Lull p. 231 |
| 1928 | Hallopodidae Nopcsa p. 183 |
| 1929 | Hallopodidae Huene p. 270 |
| 1930 | Hallopidae Hay p. 187 |
| 1937 | Hallopodidae Roxo p. 65 |
| 1946 | Hallopodidae Kuhn p. 65 |
| 1948 | Hallopodidae Huene p. 88 |
| 1956 | Hallopodidae Romer p. 611 |
| 1963 | Hallopodidae Parsch p. 4 |
| 1964 | Halopodidae Tatarinov p. 530 |
| 1966 | Hallopodidae Kuhn p. 92 |
| 1967 | Hallopodidae Charig p. 713 |
| 1968 | Hallopodidae Maleev p. 95 |
| 1970 | Hallopidae Reig p. 275 |
| 1970 | Hallopodidae Walker p. 370 |
| 1988 | Hallopidae Carroll |
| 2017 | Hallopodidae Leardi et al. p. 3 |
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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.
Fm. †Hallopodidae Marsh 1881 [hallopodid]
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Invalid names: Halopodinae Nopcsa 1923 [empty]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| K. A. v. Zittel 1890 | Wirbel amphicöl. Vorderbeine sehr klein; Hand mit vier Zehen. Hinterbeine sehr lang, dreizehig. Metatarsalia lang, schlank. Calcaneus gross, stark nach hinten verlängert. Wirbel und Extremitätenknochen hohl. Sacrum mit nur zwei Wirbeln. Acetabidum aus Ileum, Ischium und Pubis gebildet. Schambeine stabförmig, nach vorne und unten gerichtet, distal kaum verbreitert und in der Symphyse nicht coössißcirt. Ischia distal verbreitert, in der Symphyse zusammenstossend. Tibia viel länger als Femur. | |
| B. F. Nopcsa 1901 | A csigolyák mind biconcávak, 2 sacrum-csigolya, a pubes karcsú, távolabbi végei nincsenek összeforrva. Az astragaluson nincsen processus ascendens; a kéz 4, a láb 3 ujjal, nagy calcaneum.
[The vertebrae are all biconcave, 2 sacrum vertebrae, the slender, distal ends of the pubes are not fused. There is no process ascendens on the astragalus; the hand has 4 fingers, the foot 3, large calcaneum.] | |
| R. S. Lull 1924 | Very small animals, possessing backwardly projecting calcaneum, as though adapted for leaping; skull with triangular preorbital fenestral and large, round orbit; teeth pointed, somewhat recurved; pubis as long as much-curved femur (3-3/4 inches); fifth metatarsals strongly reduced; digits ii, iii, iv, and v of pes with claws, fourth very short; hind limbs three and a half times as long as fore. | |
| B. F. Nopcsa 1928 | well developed conical teeth; pubis comparatively short and slender; caudal vertebrae short; manus pentadactyle; scapula with deltoid crest; calcaneus with projecting tuber; semibipedal or saltatorial |
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 | |||||
Collections
No collection or age range data are available