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Antemnacrassa nigrimontana
Taxonomy
Holcorobeus (Holcorobeus) nigrimontanus was named by Nikolajev (1992). Its type specimen is PIN 2904/870, an exoskeleton, and it is a compression fossil. Its type locality is Karatau-Mikhailovka (PIN collection 2904), which is in a Kimmeridgian lacustrine - large siltstone in the Karabastau Formation of Kazakhstan.
It was recombined as Antemnacrassa nigrimontana by Nikolajev (2004), Nikolajev (2007), Neita-Moreno et al. (2019).
It was recombined as Antemnacrassa nigrimontana by Nikolajev (2004), Nikolajev (2007), Neita-Moreno et al. (2019).
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Holcorobeus (Holcorobeus) nigrimontanus Nikolajev p. 105 fig. 3a,b |
| 2004 | Antemnacrassa nigrimontana Nikolajev p. 38 fig. 1b |
| 2007 | Antemnacrassa nigrimontana Nikolajev p. 153 fig. 53 |
| 2019 | Antemnacrassa nigrimontana Neita-Moreno et al. p. 724 |
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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.
†Antemnacrassa nigrimontana Nikolajev 1992
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: Kimmeridgian or 154.80000 to 149.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian | Kazakhstan | Antemnacrassa nigrimontana (105426) Holcorobeus nigrimontanus (type locality: 106279) |