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Quadropedia prima
Taxonomy
Quadropedia prima was named by Aldrich and Jones (1930). Its type specimen is ALMNH, an other, and it is a trace fossil. Its type locality is Galloway No. 11 Mine, which is in a Westphalian delta plain shale in the Pottsville Formation of Alabama. It is the type species of Quadropedia.
Synonymy list
Year | Name and author |
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1930 | Quadropedia prima Aldrich and Jones p. 53 figs. Plates 8, 15 |
1971 | Quadropedia prima Haubold p. 24 |
1981 | Quadrupedia prima Thurmond and Jones p. 114 |
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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.
†Quadropedia prima Aldrich and Jones 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, subp = subphylum, uc = unranked clade | |||||
References: Hendy et al. 2009, Uhen 2004, Carroll 1988 |
Age range: Westphalian or 318.70000 to 307.50000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Westphalian | USA (Alabama) | Quadropedia prima (type locality: 84135) |