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Paracomatulidae
Taxonomy
Paracomatulidae was named by Hess (1950). It is not extant. Its type is Paracomatula. It is the type family of Paracomatuloidea.
It was assigned to Comatulidina by Hagdorn and Campbell (1993); and to Paracomatuloidea by Hess and Messing (2011) and Hess (2012).
It was assigned to Comatulidina by Hagdorn and Campbell (1993); and to Paracomatuloidea by Hess and Messing (2011) and Hess (2012).
Subtaxa
Paracomatula (type genus), Singillatimetra
Synonymy list
| Year | Name and author |
|---|---|
| 1950 | Paracomatulidae Hess |
| 1993 | Paracomatulidae Hagdorn and Campbell |
| 2011 | Paracomatulidae Hess and Messing p. 73 |
| 2012 | Paracomatulidae Hess p. 226 |
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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. †Paracomatulidae Hess 1950
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G. †Paracomatula Hess 1950
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†Paracomatula helvetica Hess 1951
†Paracomatula triadica Hagdorn and Campbell 1993
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Otapirian to the top of the Early/Lower Bathonian or 205.60000 to 164.70000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Otapirian | New Caledonia | Paracomatula triadica (85115) | |
| Bajocian | Switzerland | Paracomatula helvetica (83659) | |
| Early/Lower Bathonian | France (Auvergne-Rhône-Alpes) | Singillatimetra inordinata (225715) |