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Trabeculatia trabeculum
Taxonomy
Atomodesma trabeculum was named by Waterhouse (1963). Its type specimen is NZGS TM3708 and is a mold. Its type locality is GS7637, Mount Duppa, which is in a Wuchiapingian carbonate sandstone in the Tramway Formation of New Zealand.
It was recombined as Trabeculatia trabeculum by Waterhouse (1979) and Campbell (1984).
It was recombined as Trabeculatia trabeculum by Waterhouse (1979) and Campbell (1984).
Synonymy list
Year | Name and author |
---|---|
1963 | Atomodesma trabeculum Waterhouse p. 712 figs. Pl 103, figs 5-7; pl 104, figs 1-6; pl 105, figs 1-5,10,11 |
1969 | Atomodesma trabeculum Waterhouse p. 257 figs. Pl 1, fig 13 |
1979 | Trabeculatia trabeculum Waterhouse p. 15 |
1984 | Trabeculatia trabeculum Campbell p. 157 figs. 2H-J |
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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.
†Trabeculatia trabeculum Waterhouse 1963
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 7 | 19.8 | 12.1 | 30.5 | 22.0 | 6.56 | |
valve height | 22 | 32.8 | 18.0 | 75.0 | 31.8 | 13.9 |
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Source: subc = subclass, c = class | |||||
References: Eaton 1871, Aberhan et al. 2004 |
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.90000 to 252.17000 Ma
Collections (14 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Wuchiapingian | New Zealand | Atomodesma marwicki (120426) Atomodesma trabeculum (120436 120437 type locality: 120438 120439 120440) | |
Wuchiapingian | New Zealand (Southland) | Atomodesma trabeculum (41769) | |
Changhsingian | New Caledonia | Atomodesma trabeculum (134258) Trabeculatia trabeculum (39933 105029 105030 105031 105033) | |
Changhsingian | New Zealand (Southland) | Atomodesma trabeculum (41765) |