Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Breviarca was named by Conrad (1872) [m. kosnik taxon no: 4033].
It was synonymized subjectively with Striarca by Kosnik (2002).
It was assigned to Striarcinae by Vokes (1980).
It was synonymized subjectively with Striarca by Kosnik (2002).
It was assigned to Striarcinae by Vokes (1980).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1872 | Breviarca Conrad |
1980 | Breviarca Vokes p. 18 |
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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. †Breviarca Conrad 1872
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family | |||||
Reference: Mikkelsen and Bieler 2008 |
Age range: base of the Albian to the top of the Early/Lower Campanian or 113.00000 to 70.60000 Ma
Collections (51 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Albian | USA (Kansas) | B. angulata (1983 2011) B. habita (1981 2003 2050) B. habita, B. subovata (1999) B. salinaensis (2035) B. subovata (2028 2029 2040 2043 2044 2048) | |
Cenomanian | USA (Texas) | B. grandis (4637 4638 4639 4640 4641 4642 4643 4645 4646 4650 4652 4656 4657 4660) B. grandis, B. habita (4648) B. habita (4655 6604) B. habita, B. minor (6646) | |
Cenomanian | USA (Colorado) | B. sp. (230801) | |
Middle Turonian | USA (Arizona) | B. sp. (53508) | |
Campanian | USA (North Carolina) | B. sp. (190554) | |
Campanian | Peru | B. peruviana (62028) | |
Early/Lower Campanian | USA (Delaware) | B. haddonfieldensis (6130 6135) B. haddonfieldensis, B. sp. (6133) B. sp. (6120) | |
Early/Lower Campanian - Middle Campanian | USA (Mississippi) | B. umbonata (6660) | |
Late/Upper Campanian | USA (Delaware) | B. richardsi (6171 6175) | |
Late/Upper Campanian | USA (Texas) | B. nolani (7481 7500 7507 7552) | |
Maastrichtian | USA (Texas) | B. nolani (7570) B. nolani, B. plummeri (7480) B. nolani, B. webbwevillensis (205541) B. plummeri (7521) B. plummeri, B. nolani (7564) |