Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Engonoceras complicatum
Taxonomy
Engonoceras complicatum was named by Hyatt (1903) [DISTRIBUTION: Albian; Gulf Coastal Plain.]. It is not a trace fossil.
Synonymy list
Year | Name and author |
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1903 | Engonoceras complicatum Hyatt p. 175 figs. pl. 234, figs. 6-8 |
1998 | Engonoceras complicatum Kennedy et al. p. 16 |
2018 | Engonoceras complicatum Robert et al. p. 15 figs. 8.1-8.3, 12C |
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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 complicatum Hyatt 1903
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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 2004, Kiessling 2003 |
Age range: base of the Early/Lower Albian to the top of the Middle Albian or 112.03000 to 105.30000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Albian | USA (Texas) | Engonoceras complicatum (82423) | |
Middle Albian | Mexico (Sonora) | Engonoceras complicatum (191942) |