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Coptostoma
Taxonomy
Coptostoma was named by Cossmann (1899) [Sepkoski's age data: T Than T Mi-m Sepkoski's reference number: 794,854].
It was reranked as Cancellaria (Coptostoma) by Addicott (1970).
It was assigned to Cancellariidae by Harris and Palmer (1947); to Cancellaria by Addicott (1970); to Cancellariinae by Pacaud and Le Renard (1995); and to Neogastropoda by Sepkoski (2002).
It was reranked as Cancellaria (Coptostoma) by Addicott (1970).
It was assigned to Cancellariidae by Harris and Palmer (1947); to Cancellaria by Addicott (1970); to Cancellariinae by Pacaud and Le Renard (1995); and to Neogastropoda by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1899 | Coptostoma Cossmann |
1947 | Coptostoma Harris and Palmer p. 413 |
1970 | Cancellaria (Coptostoma) Addicott p. 115 |
1995 | Coptostoma Pacaud and Le Renard p. 169 |
2002 | Coptostoma Sepkoski |
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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. †Coptostoma Cossmann 1899
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†Cancellaria (Coptostoma) posunculensis Anderson and Martin 1914
†Coptostoma punjabense Eames 1952
†Coptostoma rakhiense Eames 1952
†Coptostoma ulmulum Harris and Palmer 1947
†Coptostoma ulmulum secutorum Harris and Palmer 1947
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Kiessling 2004, Hendy et al. 2009 |
Age range: base of the Danian to the top of the Early/Lower Miocene or 66.00000 to 15.97000 Ma
Collections (27 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Danian | Greenland | C. sp. (22943) | |
Selandian | Greenland | C. sp. (22944) | |
Ypresian | Antarctica (Seymour Island) | C. notopolaris (63549) | |
Ypresian - Lutetian | Antarctica (Seymour Island) | C. notopolaris (63551) | |
Lutetian | United Kingdom (England) | C. breve (8124) | |
Lutetian | USA (Texas) | C. rameum (90651) C. sp. (205503) | |
Bartonian | USA (Mississippi) | C. ulmulum (232677) | |
Bartonian | Pakistan | C. punjabense (8676 183819) C. rakhiense (183862 184062) C. rakhiense, C. punjabense (183853) | |
Bartonian | USA (Texas) | C. ulmulum (92218 205266 205267 205410 205422 205477 205480 205484 205485) | |
Bartonian | USA (Alabama) | C. rameum (2417 2440) C. sp. (205489) | |
Priabonian | USA (Louisiana) | C. ulmulum (92300) | |
Early/Lower Miocene | USA (California) | Cancellaria posunculensis (167645) |