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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Platiknemiceras
Taxonomy
Knemiceras (Platiknemiceras) was named by Bataller (1954). Its type is Knemiceras (Platiknemiceras) bassei.
It was reranked as Platiknemiceras by Casey (1961), Wright et al. (1996) and Bulot (2010).
It was assigned to Knemiceras by Bataller (1954); to Engonoceratidae by Casey (1961) and Wright et al. (1996); and to Knemiceratidae by Bulot (2010).
It was reranked as Platiknemiceras by Casey (1961), Wright et al. (1996) and Bulot (2010).
It was assigned to Knemiceras by Bataller (1954); to Engonoceratidae by Casey (1961) and Wright et al. (1996); and to Knemiceratidae by Bulot (2010).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Knemiceras (Platiknemiceras) Bataller p. 174 |
| 1961 | Platiknemiceras Casey p. 354 |
| 1996 | Platiknemiceras Wright et al. p. 130 |
| 2010 | Platiknemiceras Bulot |
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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.
G. †Platiknemiceras Bataller 1954
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†Platiknemiceras bassei Bataller 1954
†Platiknemiceras flexuosum Kennedy et al. 1998
†Platiknemiceras hachourii Dubourdieu 1953
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Albian or 112.03000 to 109.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Albian | USA (Texas) | P. flexuosum (82421 82423) | |
| Early/Lower Albian | Peru (Cajamarca) | P. sp. (88515 88516) | |
| Early/Lower Albian | Venezuela | Parengonoceras hachourii (87975) |