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Hallirhoa
Taxonomy
Hallirhoa was named by Lamouroux (1821) [Sepkoski's age data: K Albi-u K Ceno]. It is not extant.
It was reranked as Siphonia (Hallirhoa) by Hinde (1883).
It was assigned to Siphonia by Hinde (1883); to Lithistida by Sepkoski (2002); and to Siphoniinae by Finks et al. (2004).
It was reranked as Siphonia (Hallirhoa) by Hinde (1883).
It was assigned to Siphonia by Hinde (1883); to Lithistida by Sepkoski (2002); and to Siphoniinae by Finks et al. (2004).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1821 | Hallirhoa Lamouroux |
| 1883 | Siphonia (Hallirhoa) Hinde |
| 2002 | Hallirhoa Sepkoski |
| 2004 | Hallirhoa Finks et al. |
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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. †Hallirhoa Lamouroux 1821
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†Hallirhoa agariciformis Benett 1831
†Hallirhoa costata Lamouroux 1821
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†Hallirhoa costata elevata Hinde 1883
†Hallirhoa costata tessonis Michelin 1847
†Hallirhoa costata brevicostata Michelin 1847
†Hallirhoa fusiformis Schrammen 1910
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Whittington et al. 1997 | |||||
Age range: base of the Late/Upper Albian to the top of the Campanian or 106.30000 to 72.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cretaceous | France (Normandie) | H. agariciformis (278541) | |
| Cretaceous | United Kingdom (England) | H. agariciformis (278628) | |
| Middle Albian - Late/Upper Albian | United Kingdom (England) | H. costata (138713) | |
| Late/Upper Albian | United Kingdom (England) | H. costata, H. costata, H. costata, H. agariciformis (153918) | |
| Cenomanian | France (Normandie) | H. costata, H. costata (278528) | |
| Late/Upper Turonian | France (Rhone-Alpes) | Siphonia costata (110461) | |
| Campanian | Germany (Niedersachsen) | H. sexplicata (110615) | |
| Late/Upper Campanian | Germany (Niedersachsen) | H. fusiformis (31993) |