1,721,216 research outputs found
Three new species of Comasteridae (Echinodermata, Crinoidea) from the tropical western Pacific
Messing, Charles G. (2003): Three new species of Comasteridae (Echinodermata, Crinoidea) from the tropical western Pacific. Zoosystema 25 (1): 149-162, DOI: 10.5281/zenodo.540220
Atopocrinus A. H. Clark 1912
Atopocrinus A.H. Clark, 1912 Diagnosis. Same as family.Published as part of Messing, Charles G., 2020, A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea), pp. 471-491 in Zootaxa 4731 (4) on page 474, DOI: 10.11646/zootaxa.4731.4.2, http://zenodo.org/record/366191
FIGURE 8 in A revision of the genus Atelecrinus PH Carpenter (Echinodermata: Crinoidea)
FIGURE 8. Adelatelecrinus vallatus new species; centrodorsal and ray bases in lateral view. a. MNHN IE-2009-9003 (holotype), b. MNHN cat no. IE-2007-5946. Scale bars: (a) 1 mm; (b) 2 mm.Published as part of Messing, Charles G., 2013, A revision of the genus Atelecrinus PH Carpenter (Echinodermata: Crinoidea), pp. 1-43 in Zootaxa 3681 (1) on page 20, DOI: 10.11646/zootaxa.3681.1.1, http://zenodo.org/record/28407
FIGURE 14 in A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea)
FIGURE 14. Spinimetra chesnieri Hess & Thuy, 2017. MHNLM 2015.1.26, holotype, centrodorsal with attached basal circlet. A. lateral view. B. aboral view. Scale bars: 500 μm. Modified from Hess & Thuy (2017, fig. 8b2, b3); used with permission.Published as part of Messing, Charles G., 2020, A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea), pp. 471-491 in Zootaxa 4731 (4) on page 488, DOI: 10.11646/zootaxa.4731.4.2, http://zenodo.org/record/366191
FIGURE 13 in A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea)
FIGURE 13. Number of cirrus sockets versus centrodorsal height in Atopocrinus sibogae (filled triangle) and A. ojii n. sp. (filled circles).Published as part of Messing, Charles G., 2020, A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea), pp. 471-491 in Zootaxa 4731 (4) on page 487, DOI: 10.11646/zootaxa.4731.4.2, http://zenodo.org/record/366191
FIGURE 7 in A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea)
FIGURE 7. Atopocrinus ojii new species, paratype (SAM K2158). Two lateral views of specimen to show slight bend in centrodorsal. Scale bars: 5 mm.Published as part of Messing, Charles G., 2020, A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea), pp. 471-491 in Zootaxa 4731 (4) on page 482, DOI: 10.11646/zootaxa.4731.4.2, http://zenodo.org/record/366191
FIGURE 9. Stephanometra tenuipinna. a in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 9. Stephanometra tenuipinna. a. Plot of number of cirri against centrodorsal height (mm). b. Plot of maximum cirrus length (mm) against centrodorsal diameter (mm).Published as part of Rankin, Dana L. & Messing, Charles G., 2008, A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea), pp. 1-35 in Zootaxa 1888 on page 15, DOI: 10.5281/zenodo.18429
Phylogeny and taxonomy of Himerometroidea (Echinodermata: Crinoidea)
Taylor, Kristian H., Rouse, Greg W., Messing, Charles G. (2023): Phylogeny and taxonomy of Himerometroidea (Echinodermata: Crinoidea). Zootaxa 5277 (1): 149-164, DOI: 10.11646/zootaxa.5277.1.7, URL: http://dx.doi.org/10.11646/zootaxa.5277.1.
FIGURE 6. Atopocrinus ojii new species. A, C in A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea)
FIGURE 6. Atopocrinus ojii new species. A, C. Large paratype (OMNH Iv2448). A. Entire specimen. C. Enlargement of an interradial ridge (not the same as in A). B, D. Small paratype (OMNH Iv 2980). B. Lateral view of entire specimen. D. Enlargement of an interradial ridge (not the same as in B). Uppermost large arrowheads in C and D indicate suture between basal (*) and centrodorsal; lower large arrowheads indicate suture-like line that may be equivalent to supposed suture between A.H. Clark's (1915) "reduced basal" and centrodorsal in A. sibogae; small arrowheads indicate additional suture-like lines. Scale bars: A—5 mm; B—1 mm.Published as part of Messing, Charles G., 2020, A revision of the unusual feather star genus Atopocrinus with a description of a new species (Echinodermata: Crinoidea), pp. 471-491 in Zootaxa 4731 (4) on page 481, DOI: 10.11646/zootaxa.4731.4.2, http://zenodo.org/record/366191
FIGURE 5. Lamprometra palmata. a. Specimen from Ngederrak Reef, E in A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea)
FIGURE 5. Lamprometra palmata. a. Specimen from Ngederrak Reef, E entrance to Malakal Harbor, Palau, 07º 17.900'N, 134º28.340'E; 1 m, sea-grass bed; showing flat-sided bases of rays (arrows). b–c. Specimens from Iro Lake Tunnel, W of Ngeruktabel I., Palau, 07º17.390'N, 134º25.020'E; 1 m; showing concentric color patterns. d. Same, L. palmata cf. form brachypecha. No scales recorded.Published as part of Rankin, Dana L. & Messing, Charles G., 2008, A revision of the comatulid genus Stephanometra AH Clark with a rediagnosis of the genus Lamprometra AH Clark (Echinodermata: Crinoidea), pp. 1-35 in Zootaxa 1888 on page 9, DOI: 10.5281/zenodo.18429
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