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Acrochordonia
Taxonomy
Acrochordonia was named by Schrammen (1901). It is not extant. Its type is Acrochordonia ramosa. It is the type genus of Acrochordoniinae.
It was assigned to Dicranocladina by Hurcewicz (1966); and to Acrochordoniinae by Finks et al. (2004).
It was assigned to Dicranocladina by Hurcewicz (1966); and to Acrochordoniinae by Finks et al. (2004).
Species
A. auricula, A. bifurcata, A. coilorhopalota, A. irregularis, A. ramosa (type species), A. regularis, A. stellata
Synonymy list
| Year | Name and author |
|---|---|
| 1901 | Acrochordonia Schrammen |
| 1966 | Acrochordonia Hurcewicz |
| 2004 | Acrochordonia Finks et al. p. 227 |
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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. †Acrochordonia Schrammen 1901
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†Acrochordonia auricula Schrammen 1910
†Acrochordonia bifurcata Hurcewicz 1966
†Acrochordonia coilorhopalota Defretin-Lefranc 1960
†Acrochordonia irregularis Ulbrich 1974
†Acrochordonia ramosa Schrammen 1901
†Acrochordonia regularis Hurcewicz 1966
†Acrochordonia stellata Lagneau-Herenger 1962
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 Aptian to the top of the Early/Lower Campanian or 121.40000 to 72.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Spain (Catalonia) | A. stellata (111533) | |
| Cenomanian | France (Nord-Pas de Calais) | A. coilorhopalota (113767) | |
| Early/Lower Turonian | Germany (Bayern) | A. ramosa (114012) | |
| Campanian | Germany (Niedersachsen) | A. ramosa, A. auricula (110530) | |
| Early/Lower Campanian | Germany (Sachsen-Anhalt) | A. bifurcata, A. irregularis (112629) | |
| Early/Lower Campanian | Poland | A. bifurcata, A. ramosa (110120) A. regularis (110121) | |
| Late/Upper Campanian | Poland | A. regularis (110119) |