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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crucella squama
Taxonomy
Hagiastrum squama was named by Kozlova (1971).
It was recombined as Crucella squama by De Wever (1981).
It was recombined as Crucella squama by De Wever (1981).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Hagiastrum squama Kozlova |
| 1981 | Crucella squama De Wever |
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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.
†Crucella squama Kozlova 1971
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Late/Upper Hettangian to the top of the Late/Upper Tithonian or 201.40000 to 143.10000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hettangian - Early/Lower Sinemurian | Peru (Amazonas) | Crucella squama (94849) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Crucella squama (71080) | |
| Pliensbachian | Türkiye (Antalya) | Crucella squama (81267) | |
| Pliensbachian | Mexico (Baja California Sur) | Crucella squama (33558 33559 33560 33565 33567) | |
| Middle Toarcian - Late/Upper Toarcian | Canada (British Columbia) | Crucella squama (71094 71095 71096 71098 71099) | |
| Early/Lower Oxfordian - Middle Oxfordian | Mexico (San Luis Potosi) | Crucella squama (50756) | |
| Kimmeridgian | Russian Federation | Crucella squama (51296) | |
| Early/Lower Tithonian | Antarctica | Crucella squama (46967) | |
| Late/Upper Tithonian | Russian Federation | Crucella squama (51614) |