| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Coloniacirrus bifida
Taxonomy
Pleurotomaria bifida was named by Sandberger and Sandberger (1853) [Pleurotomaria bifida Sandberger & Sandberger 1853]. It is not a trace fossil. Its type locality is Grund, northwest of Hartz mountains, which is in a Famennian carbonate limestone in the Cürten Strata Formation of Germany.
It was recombined as Porcellia bifida by Whidborne (1892), Beyer (1896), Heidelberger (2001) and Krawczyński (2006); it was recombined as Coloniacirrus bifidus by Gischler et al. (2004); it was recombined as Coloniacirrus bifida by Wagner (2023).
It was recombined as Porcellia bifida by Whidborne (1892), Beyer (1896), Heidelberger (2001) and Krawczyński (2006); it was recombined as Coloniacirrus bifidus by Gischler et al. (2004); it was recombined as Coloniacirrus bifida by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1853 | Pleurotomaria bifida Sandberger and Sandberger p. 185 figs. pl. 22 f. 10, 10a-b |
| 1892 | Porcellia bifida Whidborne p. 330 figs. pl. 31 f. 12-14 |
| 1896 | Porcellia bifida Beyer p. 77 figs. pl. 2 f. 45 |
| 2001 | Porcellia bifida Heidelberger pp. 108 - 109 figs. pl. 9 f. 11-15 |
| 2004 | Coloniacirrus bifidus Gischler et al. p. 132 |
| 2006 | Porcellia bifida Krawczyński p. 685 fig. 4I–K |
| 2023 | Coloniacirrus bifida Wagner p. 1999 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Coloniacirrus bifida Sandberger and Sandberger 1853
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order | |||||
| Reference: Bambach et al. 2007 | |||||
Age range: base of the Early/Lower Frasnian to the top of the Late/Upper Famennian or 383.70000 to 360.70000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | United Kingdom (England) | Porcellia bifida (129878 130270) | |
| Givetian | Germany (Hessen) | Porcellia bifida (38353 38355 38356) | |
| Early/Lower Frasnian | Poland (Swietokrzyskie Voivodship) | Porcellia bifida (75505) | |
| Middle Frasnian | Poland (Wojewodztwo Swietokrzyskie) | Porcellia bifida (62174) | |
| Late/Upper Frasnian | Poland (Wojewodztwo Swietokrzyskie) | Porcellia bifida (62176) | |
| Famennian | Germany | Pleurotomaria bifida (156553) | |
| Late/Upper Famennian | Germany | Porcellia bifida (223449) |