Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protovirgularia
Taxonomy
Synonymy list
Year | Name and author |
---|---|
1850 | Protovirgularia M'Coy |
1975 | Protovirgularia Hantzschel |
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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. †Protovirgularia M'Coy 1850
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Diagnosis
Reference | Diagnosis | |
---|---|---|
W. Hantzschel 1975 | Small keel-like trail, a few mm wide, mostly straight or slightly curved, may branch dichotomously; consisting of an elevated median line and lateral wedge-shaped appendages, alternating on both sides. |
Measurements
No measurements are available
No ecological data are available
Age range: base of the Early/Lower Emsian to the top of the Aalenian or 409.10000 to 170.30000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Emsian | Germany | P. longespicata (74300) | |
Westphalian | USA (Alabama) | P. sp. (81525) | |
Hettangian | USA (Utah) | P. sp. (121305) | |
Toarcian - Aalenian | Iran (Mazandaran) | P. sp. (206025) |