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Atrypa nevadana
Taxonomy
Atrypa nevadana was named by Merriam (1940) [= Atrypa reticularis Meek, 1877, p. 38, PI. 1, figs 7, 7a; not Linnaeus, 1758]. Its type specimen is USNM 93671 and is a 3D body fossil.
Sister species lacking formal opinion data
A. aspiformis, A. audax, A. auriculata, A. bachatica, A. bolastensis, A. bremerensis, A. desquamata, A. dzwinogrodensis, A. elegans, A. exquisita, A. gabrielsi, A. granulifera, A. grossheimi, A. harrisi, A. incrustata, A. lazutkini, A. manitobensis, A. nieczlawiensis, A. orbicularis, A. ordinaria, A. parva, A. penelopeae, A. perfimbriata, A. perflabellata, A. planosulcata, A. reticularus, A. snakensis, A. tajnensis, A. turensis, A. velikaya, A. verneuiliana, A. vijaica, A. virilicosta, A. confusa, A. squamifera, A. tirocinia
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.
†Atrypa nevadana Merriam 1940
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: Early/Lower Emsian or 409.10000 to 402.50000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian | Canada (Northwest Territories) | Atrypa nevadana (75582) | |
| Early/Lower Emsian | USA (Nevada) | Atrypa nevadana (90928 90954) | |
| Emsian | USA (Nevada) | Atrypa nevadana (164691 164735 164793 164814 164817 164818 164819 164820 164828) |