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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Eurogrewingkia penobscotensis
Taxonomy
Grewingkia penobscotensis was named by Elias (1982).
It was recombined as Eurogrewingkia penobscotensis by Neuman (2003).
It was recombined as Eurogrewingkia penobscotensis by Neuman (2003).
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Grewingkia penobscotensis Elias |
| 1984 | Grewingkia penobscotensis Elias and Potter p. 1209 figs. Figures 2H-L |
| 2003 | Eurogrewingkia penobscotensis Neuman |
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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.
†Eurogrewingkia penobscotensis Elias 1982
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. J. Elias and A. W. Potter 1984 | Grewingkia with relatively simple axial structure consisting of a few irregular, moderately dilated septal lobes and lamellae. Major septa nondilated to slightly dilated throughout ontogeny. Cardinal septum indistinct, fossula not developed. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Ashgill to the top of the Llandovery or 449.50000 to 433.40000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Caradoc - Ashgill | USA (California) | Grewingkia penobscotensis (13494 119887) | |
| Ashgill | USA (California) | Grewingkia penobscotensis (69218 69236) | |
| Llandovery | USA (California) | Dalmanophyllum sp. h, cf. dalmani (229638) |