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Siphonotidae
Taxonomy
Siphonotidae was named by Cook (1895). It is extant. Its type is Siphonotus.
It was assigned to Polyzonida by Santiago-Blay and Poinar (1992); and to Polyzoniida by Wesener and Moritz (2018).
It was assigned to Polyzonida by Santiago-Blay and Poinar (1992); and to Polyzoniida by Wesener and Moritz (2018).
Subtaxa
Siphonotus (type genus)
Synonymy list
Year | Name and author |
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1895 | Siphonotidae Cook |
1992 | Siphonotidae Santiago-Blay and Poinar p. 366 |
2018 | Siphonotidae Wesener and Moritz p. 1134 |
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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: p = phylum | |||||
Reference: Kiessling 2004 |
Age range
Maximum range based only on fossils: base of the Early/Lower Cenomanian to the top of the Langhian or 100.50000 to 13.82000 Ma
Minimum age of oldest fossil (stem group age): 93.9 Ma
Minimum age of oldest fossil (stem group age): 93.9 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Cenomanian | Myanmar | Siphonotidae indet. (184444 184692) | |
Burdigalian - Langhian | Dominican Republic | Siphonotus sp. (122472) |