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Platylenticeratinae
Taxonomy
Platylenticeratinae was named by Casey (1973).
It was assigned to Olcostephanidae by Avram and Gradinaru (1993); to Polyptychitidae by Wright et al. (1996); and to Neocomitidae by Alsen and Rawson (2005), Alsen (2006).
It was assigned to Olcostephanidae by Avram and Gradinaru (1993); to Polyptychitidae by Wright et al. (1996); and to Neocomitidae by Alsen and Rawson (2005), Alsen (2006).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Platylenticeratinae Casey |
| 1993 | Platylenticeratinae Avram and Gradinaru p. 676 |
| 1996 | Platylenticeratinae Wright et al. p. 35 |
| 2005 | Platylenticeratinae Alsen and Rawson p. 204 |
| 2006 | Platylenticeratinae Alsen p. 118 |
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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.
Subfm. †Platylenticeratinae Casey 1973
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G. †Delphinites Sayn 1901
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Subg. †Delphinites (Delphinites) Sayn 1901
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†Delphinites (Pseudogarnieria) christenseni Alsen and Rawson 2005
†Delphinites (Pseudogarnieria) donovani Alsen and Rawson 2005
†Delphinites (Pseudogarnieria) unulatoplicatile Stchirowsky 1894
Invalid names: Proleopoldia Spath 1923 [synonym]
†Delphinites ritteri Sayn 1901
G. †Paquiericeras Sayn 1901
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Subg. †Paquiericeras (Julianites) Thieuloy 1977
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†Paquiericeras (Julianites) mourrei Vermeulen 1972
†Paquiericeras (Julianites) undulatum Thieuloy 1977
Subg. †Paquiericeras (Paquiericeras) Sayn 1901
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†Paquiericeras (Paquiericeras) paradoxum Sayn 1901
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: base of the Berriasian to the top of the Late/Upper Valanginian or 143.10000 to 132.60000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian | Russian Federation | Proleopoldia kurmyschensis, Proleopoldia stchirowskii, Pseudogarnieria undulato-plicatilis, Pseudogarnieria tuberculifera, Pseudogarnieria securis, Pseudogarnieria alatyrensis (2519) | |
| Early/Lower Valanginian | Greenland | Delphinites christenseni (62527 62640 62641 83681 83704) Delphinites christenseni, Delphinites donovani (62562 83716) | |
| Early/Lower Valanginian | Italy | Paquiericeras mourrei (65522) | |
| Late/Upper Valanginian | Greenland | Delphinites christenseni (83715) | |
| Late/Upper Valanginian | Italy | Paquiericeras paradoxum (65538 65539 65543) | |
| Late/Upper Valanginian | Romania | Paquiericeras mourrei (69198) |