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Howellella porcata
Taxonomy
Howellella porcata was named by Jin et al. (1993). It is not a trace fossil. Its type locality is GSC 80572, Attawapiskat River, which is in a Telychian reef, buildup or bioherm limestone in the Attawapiskat Formation of Canada.
Sister species lacking formal opinion data
Delthyris scabra, H. angustiplicata, H. arctica, H. australis, H. inchoans, H. khalfina, H. khalfini, H. kulkovi, H. laeviplicata, H. latisinuata, H. latisulcata, H. lunae, H. medioplicata, H. nucula, H. scabra, H. spuria, H. subgregarius, H. talenti, H. tingi, H. yacutica, H. yukiangensis, H. zaleszczykiensis
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Howellella porcata Jin et al. |
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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.
†Howellella porcata Jin et al. 1993
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Telychian or 438.60000 to 432.90000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Telychian | Canada (Ontario) | Howellella porcata (77325 type locality: 77327 77335 77345) | |
| Telychian | Canada (Nunavut) | Howellella porcata (77342 164000 184875 184876 184878 184881 184894 184896) |