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Floweria chemungensis
Taxonomy
Strophomena chemungensis was named by Conrad (1842). It is a 3D body fossil.
It was recombined as Streptorhynchus chemungensis by Hall (1867) and Walcott (1884); it was recombined as Hemipronites chemungensis by Meek (1877); it was recombined as Orthothetes chemungensis by Hall and Clarke (1892); it was recombined as Schuchertella chemungensis by Linsley (1994); it was recombined as Floweria chemungensis by Cooper and Dutro (1982) and Stigall Rode (2005).
It was recombined as Streptorhynchus chemungensis by Hall (1867) and Walcott (1884); it was recombined as Hemipronites chemungensis by Meek (1877); it was recombined as Orthothetes chemungensis by Hall and Clarke (1892); it was recombined as Schuchertella chemungensis by Linsley (1994); it was recombined as Floweria chemungensis by Cooper and Dutro (1982) and Stigall Rode (2005).
Subspecies
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1842 | Strophomena chemungensis Conrad p. 357 figs. pl. 14 f. 12 |
| 1843 | Strophomena bifurcata Hall p. 266 fig. 2 |
| 1843 | Strophomena pectinacea Hall p. 266 figs. pl. 120.4 f. 4 |
| 1867 | Streptorhynchus chemungensis Hall p. 67 |
| 1877 | Hemipronites chemungensis Meek p. 35 |
| 1884 | Streptorhynchus chemungensis Walcott p. 117 figs. Plate xiii, figs. 7, 16 |
| 1892 | Orthothetes chemungensis Hall and Clarke p. 255 figs. pl. 10 f. 9 |
| 1982 | Floweria chemungensis Cooper and Dutro p. 55 figs. pl. 11 f. 1-5 |
| 1994 | Schuchertella chemungensis Linsley p. 78 figs. pl. 118 f. 4-21 |
| 2005 | Floweria chemungensis Stigall Rode p. 163 figs. 9.6-9.8 |
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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.
†Floweria chemungensis Conrad 1842
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†Hemipronites chemungensis arctostriata Hall 1861
Invalid names: Floweria bifurcata Hall 1843 [synonym], Floweria pectinacea Hall 1843 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. A. Cooper and J. T. Dutro 1982 | Fairly large, irregularly shaped Floweria. having a resupinate ventral valve, with nine or ten costellae in five mm at the anterior, | |
| A. L. Stigall Rode 2005 | Large, resupinate Floweria, ventral valve elliptical to subrectangular with high relief, moderately deformed, cicatrix small; costae wider than interspaces, occasionally of alternating size; ventral interarea high; ventral muscle scars short and narrow, weakly impressed; dorsal muscle scars short and wide with weak myophore. |
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Givetian to the top of the Kinderhookian or 387.70000 to 352.00000 Ma
Collections (60 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Devonian | USA (New York) | Schuchertella chemungensis (91215) | |
| Givetian | USA (New York) | Floweria chemungensis (89652 89655 89667 89668 89887 90843 111330 111331 111343 111835) | |
| Givetian - Frasnian | USA (New York) | Schuchertella chemungensis (54881 55015 55016) | |
| Frasnian | USA (Maryland) | Schuchertella chemungensis (54432) | |
| Frasnian | USA (New York) | Schuchertella chemungensis (3802 3804 3806 3809 3810 10207 10322 54246 54250 54469 54501 54502 54506 54508 54509 54575 54579 54581 54582 54586 54587 54749 54875 54896 54971 55009 55010) | |
| Frasnian | USA (West Virginia) | Schuchertella chemungensis (54279) | |
| Frasnian | USA (Pennsylvania) | Schuchertella chemungensis (55008 55012 154377) | |
| Late/Upper Frasnian | USA (New York) | Schuchertella chemungensis (3922 3925) | |
| Early/Lower Famennian | USA (New Mexico) | Floweria chemungensis (231560) | |
| Famennian | USA (Pennsylvania) | Schuchertella chemungensis (54530 54531 55007 55011 55014) | |
| Famennian | USA (New York) | Schuchertella chemungensis (54492 55013) | |
| Late/Upper Famennian | USA (Colorado) | Schuchertella chemungensis (3615) | |
| Kinderhookian | USA (Montana) | Schuchertella chemungensis (7311) | |
| Early/Lower Mississippian | USA (California) | Schuchertella chemungensis (226416) | |
| Mississippian | USA (Arizona) | Schuchertella chemungensis (13240) |