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Ranunculacidites operculatus
Taxonomy
Ranunculacidites operculatus was named by Jaramillo and Dilcher (2001) [n. comb.]. It is not extant. It is considered to be a form taxon. Its type specimen is UFP 40, 9.8 x 84.6, a microspore (pollen grain).
Synonyms
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Synonymy list
Year | Name and author |
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1964 | Psilatricolporites operculatus Van der Hammen and Wijmstra |
2001 | Ranunculacidites operculatus Jaramillo and Dilcher p. 146 figs. Plate 15, Fig. 23 |
2023 | Ranunculacidites operculatus Huang 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.
†Ranunculacidites operculatus Jaramillo and Dilcher 2001
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†Psilatricolporites operculatus minutus González-Guzmán 1967
Invalid names: Psilatricolporites operculatus Van der Hammen and Wijmstra 1964 [synonym]
Diagnosis
Reference | Diagnosis | |
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C. A. Jaramillo and D. L. Dilcher 2001 | Tricolporate, small-sized (18-21 µm), psilate-micropitted, operculate. |