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Bernaya (Bernaya) beardi
Taxonomy
Bernaya (Bernaya) beardi was named by Groves (2004) [= Bernaya crawfordcatei Groves, 1990: Ludvigsen and Beard,
1994: 93, fig. 58 (left 2 figs.). Ludvigsen and Beard, 1997: 113, fig. 69 (left 2 figs.).
= Bernaya (Bernaya) n. sp.: Groves, 1997: 7.]. Its type specimen is RBCM.EH2003.008.0001, a shell, and it is a 3D body fossil. Its type locality is Near Brannan Lake, which is in a Santonian/Campanian marine shale in the Haslam Formation of Canada.
Synonymy list
Year | Name and author |
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2004 | Bernaya (Bernaya) beardi Groves p. 47 figs. 6-9 |
2011 | Bernaya (Bernaya) beardi Groves et al. p. 178 |
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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.
†Bernaya (Bernaya) beardi Groves 2004
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Diagnosis
Reference | Diagnosis | |
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L. T. Groves 2004 | A Bernaya of medium size, spire of medium height, aperture wide; fossula smooth, concave, anterior terminal canal deep.
Shell medium in size; maximum height and width slightly posterior to center; spire of medium height, partially covered by successive whorls; aperture wide, straight; denticulation coarse with smooth interstices, outer lip with 13 teeth, teedi obsolete from inner Up; outer lip with weak posterior terminal ridge forming slight callus; marginal callus extends toward dorsum from outer and inner lip margins, forming coarse denticular pattern. |
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004 |
Age range: base of the Late/Upper Santonian to the top of the Early/Lower Campanian or 85.80000 to 70.60000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Santonian - Early/Lower Campanian | Canada (British Columbia) | Bernaya beardi (type locality: 176395) |