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Loxonema grayianum
Taxonomy
Loxonema grayianum was named by Longstaff (1909). It is not extant. Its type locality is Locality 6. Ladywell Wood of Mulloch Hill, which is in a Rhuddanian carbonate limestone in the Mulloch Hill Formation of the United Kingdom.
Sister species lacking formal opinion data
Hypsipleura marginata, L. aequale, L. altenburgensis, L. fasgata, L. fritschi, L. gibsoni, L. ichannisbohn, L. johannesbohm, L. johannis, L. johannis, L. johannisbohmi, L. kazanensis, L. lineatum, L. pyrgula, L. turritelliforme, L. turritum, L. ventricosa, L. turritum, Undularia bicarinata, Zygopleura spinosa
Synonymy list
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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.
†Loxonema grayianum Longstaff 1909
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Hendy 2009, Bambach et al. 2007 | |||||
Age range: Rhuddanian or 443.10000 to 440.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian | United Kingdom (Scotland) | Loxonema grayianum (type locality: 73293) |