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Aulidospira trippi
Taxonomy
Aulidospira trippi was named by Williams (1962). Its type specimen is BB.27653 and is a 3D body fossil. Its type locality is Power-house near limekiln, main quarries south, 180 yards west of Craighead Farm, which is in a Cheneyan carbonate mudstone/siltstone in the Craighead Formation of the United Kingdom. It is the type species of Aulidospira.
Synonymy list
Year | Name and author |
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1962 | Aulidospira trippi Williams pp. 253 - 254 figs. Pl. XXV, figs. 44--46, 48, 49, 52, 56, 57; Fig. 13 |
2014 | Aulidospira trippi Candela and Harper pp. Supplement 1 |
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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.
†Aulidospira trippi Williams 1962
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Diagnosis
Reference | Diagnosis | |
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A. Williams 1962 | Subpentagonal Aulidospira, almost as long as wide, with a wide, median, ventral fold (over one-half as deep as the length of the pedicle valve) separated from a pair of inconspicuous folds in the flattened postero-lateral areas by shallow rounded sulci; brachial valve gently convex, depressed anteriorly by a broad median sulcus; dental lamellae long, subparallel, ventral internal plate slightly convex dorsally, obtusely triangular in outline with a gently concave anterior base and sides extending along the floor of the valve for almost two-fifths of the length of the pedicle valve. |
Measurements
No measurements are available
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Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |