Published November 28, 2024
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TABLE 7 in New Eocene species of the crinoid genera Holopus and Cyathidium (Cyrtocrinida: Holopodidae) from north-eastern Italy
Authors/Creators
- 1. Institut de Systématique, Evolution, Biodiversité (ISYEB) UMR 7205 CNRS-MNHN-SU-EPHE-UA, Muséum national d'Histoire naturelle, 57 rue Cuvier, 75005 Paris, France.
- 2. Institut de Systématique, Evolution, Biodiversité (ISYEB) UMR 7205 CNRS-MNHN-SU-EPHE-UA, Muséum national d'Histoire naturelle, 57 rue Cuvier, 75005 Paris, France. & Institut de Systématique, Evolution, Biodiversité (ISYEB) UMR 7205 CNRS-MNHN-SU-EPHE-UA, Muséum national d'Histoire naturelle, BP 225, 29182 Concarneau Cedex, France.
- 3. Institut de Systématique, Evolution, Biodiversité (ISYEB) UMR 7205 CNRS-MNHN-SU-EPHE-UA, Muséum national d'Histoire naturelle, BP 225, 29182 Concarneau Cedex, France.
Description
TABLE 7. Quantitative characters of the eight aboral cups in the type-series of Holopus fabianii sp. nov. Abbreviations: see Fig. 1A. *: estimated value (broken ossicle). D used as growth index. Values in mm except ratios. Holotype: MGP-PD 33232; Paratype 1: MGP-PD 33233; Paratypes 2–7: MGP-PD 33234.
| Specimen | D | H | h | ht | Db | Dcs | Wr | H/D | H/h | H/ht | D/Dcs |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Paratype 7 | 1.8 | 1.7 | 1.7 | 0.8 | 1.2–1.7 | 1.6 | 1.2 | 0.98 | 1.00 | 2.07 | 1.13 |
| Paratype 1 | 2.5 | 3.0 | 2.8 | 1.6 | 1.7–2.3 | 1.7 | 1.4 | 1.21 | 1.06 | 1.83 | 1.49 |
| Holotype | 2.7 | 3.9 | 3.7 | 2.5 | 3.1 | 1.8 | 1.7 | 1.39 | 1.02 | 1.53 | 1.49 |
| Paratype 6 | >3* | 4.4 | - | 2.1 | 3.2–4.1 | 3.1 | - | <1.4* | - | 1.35 | 1.06 |
| Paratype 3 | 3.3 | 4.9 | 3.8 | 2.8 | 5.0 | 3.2 | - | 1.48 | 1.29 | 1.74 | 1.03 |
| Paratype 5 | >4* | 5.1 | - | 3.7 | >2.7* | 2.4 | - | <1.4* | - | 1.35 | >1.5* |
| Paratype 4 | - | >5* | >3* | - | 4.5–5.3 | - | - | - | 1.6* | - | - |
| Paratype 2 | 4.6 | 6.5 | 6.5 | 4.5 | 7.3–8.1 | 3.9 | 2* | 1.42 | 1.00 | 1.44 | 1.17 |
Notes
Published as part of Martinez-Soares, Pablo, Roux, Michel, Giusberti, Luca, Gatto, Roberto, Eléaume, Marc & Améziane, Nadia, 2024, New Eocene species of the crinoid genera Holopus and Cyathidium (Cyrtocrinida: Holopodidae) from north-eastern Italy, pp. 422 in Zootaxa 5541 (4) on page 422, DOI: 10.11646/zootaxa.5541.4.1, http://zenodo.org/record/14241160
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