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Platyceras (Orthonychia) aroostooki
Taxonomy
Platyceras (Orthonychia) aroostooki was named by Williams and Breger (1916). It is a 3D body fossil. Its type locality is locality 1099C. Edmunds Hill, Chapman Township, which is in a Lochkovian delta front sandstone in the Chapman Sandstone Formation of Maine.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1916 | Platyceras (Orthonychia) aroostooki Williams and Breger pp. 261 – 262 figs. pl. 13 f. 22-23 |
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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.
†Platyceras (Orthonychia) aroostooki Williams and Breger 1916
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, c = class | |||||
References: Ohern and Maynard 1913, Kiessling 2004 |
Age range: Lochkovian or 419.20000 to 410.80000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Lochkovian | USA (Maine) | Platyceras aroostooki (type locality: 103288) |