| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Engonoceras subjectum
Taxonomy
Engonoceras subjectum was named by Hyatt (1903) [DISTRIBUTION: Albian.]. It is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Engonoceras subjectum Hyatt |
| 1998 | Engonoceras subjectum Kennedy et al. p. 11 |
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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.
†Engonoceras subjectum Hyatt 1903
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 33.0 | 23.2 | 61.5 | 31.6 | 15.5 | |
| shell diameter | 5 | 60.5 | 40.5 | 105.0 | 54.5 | 25.7 | |
| shell inflation | 5 | 6.59 | 3.50 | 12.3 | 6.60 | 3.61 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Albian or 105.30000 to 99.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | USA (Texas) | Engonoceras subjectum (82367) |