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Lispodesthes rotundatus
Taxonomy
Pugnellus rotundus was named by Waring (1917). It is a 3D body fossil. Its type locality is Chico area south of the Santa Monica Mountains (Locality 3 of Waring 1917), which is in a Cretaceous marine sandstone/shale in the Tuna Canyon Formation of California.
It was recombined as Conchothyra rotunda by Hoots (1931); it was recombined as Lispodesthes rotundus by Saul (1991); it was recombined as Lispodesthes rotundatus by Elder and Saul (1993).
It was recombined as Conchothyra rotunda by Hoots (1931); it was recombined as Lispodesthes rotundus by Saul (1991); it was recombined as Lispodesthes rotundatus by Elder and Saul (1993).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Pugnellus rotundus Waring p. 67 figs. Pl. 9, Fig. 10 |
| 1931 | Conchothyra rotunda Hoots p. 91 |
| 1991 | Lispodesthes rotundus Saul p. 97 |
| 1993 | Lispodesthes rotundatus Elder and Saul figs. Pl 2, fig 22 |
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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.
†Lispodesthes rotundatus Waring 1917
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Coniacian to the top of the Late/Upper Campanian or 89.80000 to 70.60000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cretaceous | USA (California) | Lispodesthes rotundus (40731) Pugnellus rotundus (193034) | |
| Coniacian | USA (California) | Pugnellus rotundus (44267) | |
| Late/Upper Campanian | USA (California) | Lispodesthes rotundus (1513 1515 1516 1526 1534 1540 1545 1552 72057) | |
| Middle Campanian | USA (California) | Lispodesthes rotundatus (144778) Lispodesthes rotundus (144763 144764) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (California) | Lispodesthes rotundus (1533) |