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Perrona
Taxonomy
Perrona was named by Schumacher (1817) [Sepkoski's age data: T Mi-u R Sepkoski's reference number: 533]. It is extant.
It was reranked as Clavatula (Perrona) by Vredenburg (1921) and Mukerjee (1939).
It was assigned to Clavatula by Vredenburg (1921) and Mukerjee (1939); to Neogastropoda by Sepkoski (2002); to Turridae by Baluk (2003); and to Clavatulinae by Wienrich and Janssen (2007).
It was reranked as Clavatula (Perrona) by Vredenburg (1921) and Mukerjee (1939).
It was assigned to Clavatula by Vredenburg (1921) and Mukerjee (1939); to Neogastropoda by Sepkoski (2002); to Turridae by Baluk (2003); and to Clavatulinae by Wienrich and Janssen (2007).
Synonymy list
Year | Name and author |
---|---|
1817 | Perrona Schumacher |
1921 | Clavatula (Perrona) Vredenburg p. 85 |
1939 | Clavatula (Perrona) Mukerjee p. 81 |
2002 | Perrona Sepkoski |
2003 | Perrona Baluk p. 30 |
2007 | Perrona Wienrich and Janssen p. 673 |
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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.
G. Perrona Schumacher 1817
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†Clavatula (Perrona) birmanica Vredenburg 1921
†Clavatula (Perrona) birmanica singuensis Vredenburg 1921
†Clavatula (Perrona) munga Noetling 1901
†Clavatula (Perrona) unisulcata Cossmann 1900
Subg. Perrona (Perrona) Schumacher 1817
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004 |
Age range
Maximum range based only on fossils: base of the Chattian to the top of the Pliocene or 28.10000 to 2.58800 Ma
Minimum age of oldest fossil (stem group age): 23.03 Ma
Minimum age of oldest fossil (stem group age): 23.03 Ma
Collections (32 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Chattian | Myanmar | Clavatula birmanica (76588) | |
Aquitanian | Myanmar | Clavatula birmanica (76582 76594 76595) Clavatula birmanica, Clavatula munga (76583) | |
Aquitanian | France | P. semimarginata (74861) | |
Early/Lower Miocene | Austria | P. jouanneti (77622) P. louisae (77625 77628) P. semimarginata, P. louisae, P. jouanneti (77624) | |
Early/Lower Miocene | India | Clavatula birmanica (76573 76574) | |
Burdigalian | France (Bordeaux) | P. carnifera, P. semimarginata (48660) | |
Burdigalian | Italy | P. jouanneti (178108) P. pedemontana, P. semimarginata (178110) | |
Burdigalian | Austria | P. semimarginata (77402) | |
Middle Miocene | India | Clavatula birmanica (72085) | |
Middle Miocene | Germany (North Rhein-Westfalia) | P. obliquiplicatula (61896 61897 61898 61902 61904 61906 62867 62885 62889) | |
Serravallian | Greece | Clavatula inedita, Clavatula jouanneti, Clavatula saubrigiana, Clavatula taurinensis (72305) | |
Badenian | Romania | P. descendens (123125) | |
Tortonian | Italy (Pordenone) | P. jouanneti (37377) | |
Tortonian | Greece | Clavatula inedita, Clavatula jouanneti, Clavatula saubrigiana, Clavatula taurinensis (72310) | |
Late/Upper Miocene | Pakistan | Clavatula unisulcata (77143) | |
Pliocene | India | P. unisulcata (77658) |