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Hayasakaia syringoporoides
Taxonomy
Tetrapora syringoporoides was named by Yoh (1932).
It was recombined as Hayasakaia syringoporoides by Lin (1958), Yang (1978).
It was recombined as Hayasakaia syringoporoides by Lin (1958), Yang (1978).
Sister species lacking formal opinion data
Synonymy list
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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.
†Hayasakaia syringoporoides Yoh 1932
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subc = subclass, c = class | |||||
References: Kiessling 2004, Hendy et al. 2009 |
Age range: Kungurian or 283.30000 to 274.40000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Kungurian | China (Guizhou) | Hayasakaia syringoporoides (146361) | |
Kungurian | China (Sichuan) | Hayasakaia syringoporoides (146362) | |
Kungurian | China (Anhui) | Hayasakaia syringoporoides (100204 100205 100842) |