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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections | 
Protohybosorus grandissimus
Taxonomy
Protohybosorus grandissimus was named by Nikolajev (2010). Its type specimen is PIN 2335/25, an exoskeleton (anterior portion of beetle), and it is an impression. Its type locality is Karatau-Mikhailovka (PIN collection 2335), which is in a Kimmeridgian lacustrine - large siltstone in the Karabastau Formation of Kazakhstan. 
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.
 †Protohybosorus grandissimus Nikolajev 2010
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: Kimmeridgian or 154.80000 to 149.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number | 
|---|---|---|---|
| Kimmeridgian | Kazakhstan | Protohybosorus grandissimus (type locality: 112846) |