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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Perisphinctes (Dichotomoceras) bifurcatoides
Taxonomy
Perisphinctes (Dichotomoceras) bifurcatoides was named by Enay (1966).
Sister species lacking formal opinion data
Dichotomoceras cliqueti, Dichotomoceras quadratum, Dichotomoceras rabenjanaharyi, Dichotomoceras umbilicatum, P. africanus, P. andium, P. mairei-matheyi, P. malinowskae, P. panderi, P. polygyratus, P. praestenocyclus, P. progeron, P. quadratus, P. scythicus, P. siemiradzkii, P. eucostatus, P. quadratus, P. pickeringius, P. buckmani, P. buckmanni, P. luciaeformis, P. crassissimus, P. A, P. B, P. anguiculus, P. patturatensis, P. siemirazkii, P. roedereri, P. alatus, P. andelotensis, P. densecostatus, P. pumilus, P. dorsoplanus, P. dacquei, P. polygyratus
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Perisphinctes (Dichotomoceras) bifurcatoides Enay p. 509 figs. Pl. 34, figs. 1-4,f igs. 155-2, 157 |
| 1994 | Perisphinctes (Dichotomoceras) bifurcatoides Schlegelmilch p. 62 figs. Pl 20, fig 5 |
| 2013 | Perisphinctes (Dichotomoceras) bifurcatoides Pandey et al. |
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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.
†Perisphinctes (Dichotomoceras) bifurcatoides Enay 1966
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Oxfordian or 161.20000 to 155.70000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Oxfordian | Italy (Trapani) | Perisphinctes bifurcatoides (36871) | |
| Late/Upper Oxfordian | France | Dichotomoceras bifurcatoides (62725) | |
| Late/Upper Oxfordian | Poland | Dichotomoceras bifurcatoides (235873 235874) | |
| Middle Oxfordian | France | Perisphinctes bifurcatoides (12292 12293 12294) | |
| Middle Oxfordian | Spain | Perisphinctes bifurcatoides (142584 142590) |