Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Becus
Taxonomy
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1986 | Becus Wu |
2001 | Becus De Wever et al. p. 146 |
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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. †Becus Wu 1986
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Kiessling 1999 |
Age range: base of the Early/Lower Tithonian to the top of the Early/Lower Cenomanian or 149.20000 to 93.90000 Ma
Collections (24 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Tithonian | Germany (Bavaria) | B. horridus, B. gemmatus, B. sp. A, B. sp. B (83083) | |
Late/Upper Tithonian - Berriasian | Oman | B. triangulocentrum (125364) | |
Early/Lower Berriasian | Philippines | B. sp. 1 (51153) | |
Berriasian | Oman | B. triangulocentrum (125310) | |
Late/Upper Berriasian | Oman | B. triangulocentrum (125355) | |
Late/Upper Berriasian - Early/Lower Valanginian | Oman | B. triangulocentrum (125291) | |
Early/Lower Valanginian | Oman | B. triangulocentrum (125356) | |
Late/Upper Barremian - Early/Lower Aptian | Albania | B. helenae (78669) | |
Early/Lower Aptian | Italy | B. helenae (76511) B. helenae, B. gemmatus (77109) | |
Late/Upper Aptian | Italy | B. gemmatus (76513) B. horridus (77108) | |
Late/Upper Albian | Italy | B. gemmatus (76512) B. horridus, B. regius (77178 77255) | |
Cenomanian | Italy | B. horridus, B. regius (78741 78742) | |
Early/Lower Cenomanian | Italy | B. horridus (77273) B. horridus, B. regius (77274) | |
Late/Upper Cenomanian | Italy | B. horridus (77110) B. horridus, B. regius (77177) B. regius (76493 77370 77375) |