1-8 OF 8 RESULTS FOR

Delicaster

Results shown limited to content with bounding coordinates.
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

Two new Paleozoic Asteroidea (Echinodermata) and their taxonomic and evolutionary significance

Daniel B. Blake, Joseph Koniecki
Published: 07 November 2018
Journal of Paleontology (2019) 93 (1): 105–114.
DOI: https://doi.org/10.1017/jpa.2018.70
...Daniel B. Blake; Joseph Koniecki Abstract Sertulaster keslingi new genus new species (Palaeasteridae) and Delicaster hotchkissi new species (Permasteridae) are asteroid echinoderms described, respectively, from the Ordovician and Carboniferous of eastern North America. The new genus and species...
FIGURES | View All (4)
PDF
Add to Citation Manager
Image
( 1–5 ) Cholaster whitei n. sp. ( 1–3 ) holotype PRIP 20000, form and arr...

( 1–5 ) Cholaster whitei n. sp. ( 1–3 ) holotype PRIP 20000, form and arr...

Published: 01 July 2019
at arrow; ( 3 ) arrangement of disk ossicles; ( 4, 5 ) paratype PRIP 20005; ( 4 ) apparently bifurcating series of enlarged extraxials at disk margin (arrow), these less clear in adjacent arm and in the holotype; ( 5 ) form and arrangement of dorsal ossicles. ( 6 ) Delicaster ? sp., hypotype PRIP 20009
Image
<span class="search-highlight">Delicaster</span> hotchkissi n. sp., holotype and only known specimen, YPM IP 238...

Delicaster hotchkissi n. sp., holotype and only known specimen, YPM IP 238...

Published: 07 November 2018
Figure 3. Delicaster hotchkissi n. sp., holotype and only known specimen, YPM IP 238703. The two columns of figures illustrate the opposite surfaces of the single-known specimen, rotated 180 ° about the “vertical” axis. Disk ossicles are in disarray although arm intervals are largely intact
Image
(1–7) Details of <span class="search-highlight">Delicaster</span> hotchkissi n. sp., holotype and only known sp...

(1–7) Details of Delicaster hotchkissi n. sp., holotype and only known sp...

Published: 07 November 2018
Figure 4. (1–7) Details of Delicaster hotchkissi n. sp., holotype and only known specimen, YPM IP 238703; ( 1 ) arm to upper left of Figure 3.1 ; madreporite above axillary at arrow; more proximal marginals more or less tightly closed over abactinal field, marginal pustules concentrated nearer
Journal Article

Revision of the unusual Carboniferous ophiuroid Cholaster (Echinodermata) and remarks on skeletal differentiation within the Asterozoa

Daniel B. Blake, Merlynd K. Nestell
Published: 01 July 2019
Journal of Paleontology (2019) 93 (4): 753–763.
DOI: https://doi.org/10.1017/jpa.2018.109
... at arrow; ( 3 ) arrangement of disk ossicles; ( 4, 5 ) paratype PRIP 20005; ( 4 ) apparently bifurcating series of enlarged extraxials at disk margin (arrow), these less clear in adjacent arm and in the holotype; ( 5 ) form and arrangement of dorsal ossicles. ( 6 ) Delicaster ? sp., hypotype PRIP 20009...
FIGURES | View All (4)
PDF
Purchase
Add to Citation Manager
Journal Article

OSSICULAR HOMOLOGIES, SYSTEMATICS, AND PHYLOGENETIC IMPLICATIONS OF CERTAIN NORTH AMERICAN CARBONIFEROUS ASTEROIDS (ECHINODERMATA)

DANIEL B. BLAKE, DAN R. ELLIOTT
Published: 01 May 2003
Journal of Paleontology (2003) 77 (3): 476–489.
DOI: https://doi.org/10.1666/0022-3360(2003)077<0476:OHSAPI>2.0.CO;2
...DANIEL B. BLAKE; DAN R. ELLIOTT Abstract Emphereaster missouriensis new genus and species, Ambigaster , new genus, and Delicaster , new genus are assigned to the Carboniferous asteroid family Neopalaeasteridae Schuchert. The neopalaeasterids are similar to but separable from the Carboniferous...
FIGURES | View All (4)
PDF
Purchase
Add to Citation Manager
Image
Figure 3 — 1 – 3 , Neopalaeaster crawfordsvillensis , holotype USNM 60607...

Figure 3 — 1 – 3 , Neopalaeaster crawfordsvillensis , holotype USNM 60607...

Published: 01 May 2003
with smaller granular dorsals adjacent to the carinals. The madreporite (ma) is preserved. Arrows in 1 and 2 identify the same podial pore. Arm of 3 is to the upper right in 1 . 4, Delicaster enigmaticus ; Indiana University, IU 21245, scales 3 mm. Dorsal view of disk and parts of three arms
Journal Article

RECOGNITION OF THE ASTEROID (ECHINODERMATA) CROWN GROUP: IMPLICATIONS OF THE VENTRAL SKELETON

DANIEL B. BLAKE, FREDERICK H. C. HOTCHKISS
Published: 01 February 2004
Journal of Paleontology (2004) 78 (2): 359–370.
DOI: https://doi.org/10.1666/0022-3360(2004)078<0359:ROTAEC>2.0.CO;2
... ossicles closest to the mouth frame. In a few genera, e.g., Delicaster Blake and Elliott, 2003 (fig. 3.6), the adambulacrals are transversely elongate, occupying a significant part of the ventral surface. Presence of an enlarged axillary ossicle. The axillary is an unpaired ossicle immediately...
FIGURES | View All (6)
PDF
Purchase
Add to Citation Manager