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Fletcherithyris
Taxonomy
Fletcherithyris was named by Campbell (1965).
It was assigned to Terebratulida by Campbell (1965), Sepkoski (2002); and to Dielasmatinae by Williams et al. (2006).
It was assigned to Terebratulida by Campbell (1965), Sepkoski (2002); and to Dielasmatinae by Williams et al. (2006).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Fletcherina Stehli p. 452 |
| 1965 | Fletcherithyris Campbell pp. 24-32 figs. 1-6, Pl. 1; 11-34, Pl. 6; 7-9 (text) |
| 2002 | Flectcherithyris Sepkoski |
| 2002 | Fletcherina Sepkoski |
| 2006 | Fletcherithyris Williams et al. p. 2032 |
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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.
G. †Fletcherithyris Campbell 1965
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†Fletcherithyris antesulcata Waterhouse 1983
†Fletcherithyris braxtonensis Waterhouse 1982
†Fletcherithyris canni Campbell 1965
†Fletcherithyris farleyensis Campbell 1965
†Fletcherithyris galbina Waterhouse 1982
†Fletcherithyris hardmani Campbell 1965
†Fletcherithyris illawarrensis Campbell 1965
†Fletcherithyris parkesi Campbell 1965
†Fletcherithyris reidi Campbell 1965
†Fletcherithyris scotti Campbell 1965
Invalid names: Fletcherina Stehli 1961 [replaced]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| K. S. W. Campbell 1965 | Shells small to moderate in size for terebratuloids; pedicle valve evenly convex transversely, or flattened, or broadly sinuate; umbo sub-erect to erect; foramen labiate; umbonal ridges rounded to sub-angular; anterior and lateral commissures broadly sinuate; dental lamellae present; outer hinge plates attached to inner socket ridges; inner hinge plates meeting floor of valve separately, or forming a sessile sepatlium, or more rarely forming a normal septalium on a low septum; density of puncate averages 250 per sq. mm. |
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 47 | 8.24 | 1.90 | 16.6 | 9.20 | 4.05 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (100 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Australia (Tasmania) | F. parkesi (88660 97016) | |
| Sakmarian | Australia (New South Wales) | F. sp. (156144 214497) | |
| Sakmarian | Oman | F. sp. (101077 101079 101083) | |
| Artinskian | Australia (Western Australia) | F. hardmani (84861) | |
| Artinskian | Australia (Queensland) | F. farleyensis (105143) F. reidi (39937 88659 103088 103091 103092 103093 103094 103095 103098) F. sp. (103444) | |
| Artinskian | Australia (New South Wales) | F. farleyensis (132307 133284 133292) | |
| Artinskian | Australia (Tasmania) | F. farleyensis, F. reidi (120242) F. parkesi (95745) F. reidi (120244) | |
| Kungurian | New Zealand (Southland) | F. braxtonensis (41776 52844) | |
| Kungurian | Australia (New South Wales) | F. biundata (103676 103843 230246 230251 230253) | |
| Kungurian | Australia (Western Australia) | F. hardmani (85851) | |
| Kungurian - Roadian | Australia (New South Wales) | F. biundata (275590) | |
| Roadian | Thailand | F. sp. (87208) | |
| Roadian | New Zealand (Southland) | F. parkesi, F. braxtonensis (41781) | |
| Roadian | Australia (Tasmania) | F. parkesi (105423) | |
| Roadian | Australia (New South Wales) | F. parkesi (98080 120243) F. parkesi, F. illawarrensis (101578) | |
| Roadian | Australia (Queensland) | F. scotti (95414) | |
| Wordian | New Zealand (Nelson) | F. bensoni (41797) | |
| Wordian | Australia (Tasmania) | F. parkesi (51312) | |
| Wordian | Australia (New South Wales) | Atrypa biundata (133344 133357) Dielasma inversa (105160) Fletcherina amygdala (118117) F. amygdala (98110 105142) F. canni (105158) F. parkesi (87197 95521 105155) F. parkesi, F. amygdala (133293 133294) Terebratula amygdala (83172) | |
| Wordian | New Zealand (Southland) | F. galbina (41767 41784 41796) | |
| Wordian - Capitanian | Australia (Queensland) | F. antesulcata (105131) | |
| Capitanian | New Zealand (Southland) | F. galbina (41778 41779 41788 41789) F. galbina, F. biundata (41777) | |
| Capitanian | China (Xizang) | F. sp. (117547) | |
| Wuchiapingian | Australia (Tasmania) | F. amygdala (86153) F. biundata (51314) F. parkesi (105432 105434) | |
| Wuchiapingian | New Zealand (Southland) | F. sp. (39926 41768) | |
| Wuchiapingian | Australia (Western Australia) | F. hardmani (74747 84598) | |
| Wuchiapingian | Australia (Queensland) | F. antesulcata (104740) F. galbina (120335 120651) F. illawarrensis (103567) F. parkesi (83199 105166) F. reidi (85865 103124 103127 103128) F. sp. (104762 104763 104764) | |
| Anisian | Russian Federation | Fletcherina zealandica (127954) | |
| Ladinian | New Zealand | Dielasma zealandica (134595 134793 134795 134797 134799 134996 134997 135192 135263 137871) | |
| Ladinian - Carnian | New Zealand | Dielasma zealandica (201945) | |
| Carnian | New Zealand | Dielasma zealandica (61462) |