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Calamosaurus
Taxonomy
Calamosaurus was named by Lydekker (1891). Its type is Calamospondylus foxi.
It was synonymized subjectively with Calamospondylus by Nopcsa (1901), Swinton (1936), Romer (1956), Tatarinov (1964), Romer (1966) and Steel (1970); it was considered a nomen dubium by Naish et al. (2001).
It was assigned to Coeluridae by Lydekker (1891) and Van Den Broeck (1900); to Coelurosauria by Ruiz-Omeñaca and Canudo (2003); and to Tyrannosauroidea by Naish and Martill (2007).
It was synonymized subjectively with Calamospondylus by Nopcsa (1901), Swinton (1936), Romer (1956), Tatarinov (1964), Romer (1966) and Steel (1970); it was considered a nomen dubium by Naish et al. (2001).
It was assigned to Coeluridae by Lydekker (1891) and Van Den Broeck (1900); to Coelurosauria by Ruiz-Omeñaca and Canudo (2003); and to Tyrannosauroidea by Naish and Martill (2007).
Species
Synonymy list
Year | Name and author |
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1891 | Calamosaurus Lydekker p. 43 |
1900 | Calamosaurus Van Den Broeck p. 83 |
2003 | Calamosaurus Ruiz-Omeñaca and Canudo p. 297 |
2007 | Calamosaurus Naish and Martill p. 504 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder, o = order | |||||
References: Benton 1983, Marsh 1875 |
Age range: base of the Barremian to the top of the Early/Lower Aptian or 129.40000 to 122.46000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Barremian - Early/Lower Aptian | United Kingdom (England) | Calamospondylus foxi (92917) |