Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Species
Synonymy list
Year | Name and author |
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1856 | Heligmus Deslongchamps |
1929 | Heligmus Weir p. 22 |
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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. †Heligmus Deslongchamps 1856
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†Heligmus asiaticus Douville 1916
†Heligmus integer Douvillé 1916
†Heligmus laevis Douvillé 1916
†Heligmus rollandi Douville 1907
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: superf = superfamily, o = order, c = class | |||||
References: Aberhan et al. 2004, Sanchez Roig 1926, Kiessling 2004 |
Age range: base of the Late/Upper Bajocian to the top of the Oxfordian or 171.60000 to 157.30000 Ma
Collections (11 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Bajocian | Egypt | H. integer (170869) | |
Bathonian - Bajocian | Kenya | H. asiaticus (161801 161804) | |
Bathonian - Bajocian | Somalia | H. asiaticus, H. integer (161481) H. integer, H. rollandi (161488) H. rollandi (161805 161806) | |
Bathonian | Egypt | H. rollandi (171240) H. rollandi, H. laevis (171239) | |
Bathonian | France | H. polytypus (98246) | |
Oxfordian | Somalia | H. asiaticus (161803) |