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Moreidae
Taxonomy
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1964 | Moreidae Sohl |
2012 | Moreidae Bandel and Dockery p. 100 |
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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.
Fm. †Moreidae Sohl 1964
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Diagnosis
Reference | Diagnosis | |
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K. Bandel and D. T. Dockery 2012 | The shell is pyriform to broadly fusiform with a short to long siphon. The protoconch is low, consists of few rounded and smooth whorls that are 1.8 mm in height and have a smooth, simple margin. |
Measurements
No measurements are available
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Source: o = order, c = class | |||||
Reference: Kiessling 2004 |
Age range: Early/Lower Maastrichtian or 72.20000 to 66.00000 Ma
Collections (35 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Maastrichtian | USA (Alabama) | Hercorhynchus quadriliratus, Hercorhynchus sp., Hercorhynchus trililatus, Hercorhynchus sp. (4247) Hercorhynchus quadriliratus, Hercorhynchus trililatus (4239) Hercorhynchus sp. (4240 4255 4262 4270) Hercorhynchus sp., Hercorhynchus sp. (4283) | |
Early/Lower Maastrichtian | USA (Georgia) | Hercorhynchus sp. (4277 4310) Hercorhynchus sp., Hercorhynchus sp. (4279) | |
Late/Upper Maastrichtian | USA (Texas) | Hercorhynchus sp. (4441 4470 4480 4496 4502 4505 4507 4516) | |
Late/Upper Maastrichtian | USA (South Carolina) | Hercorhynchus sp. (4354 4355) | |
Late/Upper Maastrichtian | USA (Maryland) | Hercorhynchus sp. (4365 4370 4371 4374) Hercorhynchus trililatus (4369 4372) Hercorhynchus trililatus, Hercorhynchus sp. (4368) | |
Late/Upper Maastrichtian | USA (Alabama) | Hercorhynchus sp. (4178 4217 4225 4237) | |
Late/Upper Maastrichtian | USA (Mississippi) | Hercorhynchus quadriliratus (4125 4127) | |
Late/Upper Maastrichtian | USA (South Dakota) | Hercorhynchus hollandi (88510) | |
Maastrichtian | USA (New Jersey) | Hercorhynchus sp. (4380) |