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Sphenocephalus fissicaudus
Taxonomy
Sphenocephalus fissicaudus was named by Agassiz (1839).
Synonymy list
Year | Name and author |
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1839 | Sphenocephalus fissicaudus Agassiz p. 4 |
1858 | Sphenocephalus fissicaudus von der Marck p. 253 |
1863 | Sphenocephalus fissicaudus von der Marck p. 17 figs. Pl 3, fig 2 |
1964 | Sphenocephalus fissicaudus Patterson p. 383 fig. 78 |
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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.
†Sphenocephalus fissicaudus Agassiz 1839
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, subp = subphylum | |||||
Reference: Carroll 1988 |
Age range: Late/Upper Campanian or 83.60000 to 72.20000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Campanian | Germany | Sphenocephalus fissicaudus (221711 221717) |