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Showing results for tags 'hapalocrinus'.
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Taxonomy from Mindat.org. Description for the genus from Südkamp 2017, p. 106" The uniseral arms branch at least once above the second brachial. Proximally they bear pinnules on every second brachial. Beyond the seventh of these, a pinnule is attached to every brachial. Hapalocrinus has quadrangular or rectangular brachials. The anal tube is absent or incipient. The stem is slender. Some elements of the upper stem bear straight spines." Hapalocrinus elegans has only ten slender free arms and no spines. Identified by oilshale. References: C. Bartels, M. Poschmann, T. Schindler & M. Wuttke (with contributions by H.-G. Mittmeyer) (2002) Palaeontology and palaeoecology of the Kaub Formation (Lower Emsian, Lower Devonian) at Bundenbach (Hunsrück, SW Germany). Metalla (Bochum) 9.2, p. 105-122. Südkamp, W. (2017) Life in the Devonian. Identification book Hunsrück Slate fossils. Verlag Dr. Friedrich Pfeil, München.
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From the album: Invertebrates
Hapalocrinus innoxius Schmidt, 1934 Early Devonian Early Emsian Hunsrueck Shale Bundenbach Grube Eschenbach Rhineland-Palatinate Germany-
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- bundenbach
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From the album: Invertebrates
Hapalocrinus sp. Early Devonian Early Emsian Hunsrueck Shale Bundenbach Grube Eschenbach Rhineland-Palatinate Germany- 1 comment
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- bundenbach
- devonian
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From the album: Invertebrates
Hapalocrinus frechi Jaekel 1895 Middle Devonian Early Emsian Bundenbach Germany Length 6 cm / 2"-
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- devonian
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From the album: Invertebrates
Hapalocrinus frechi Jaekel 1895 Middle Devonian Early Emsian Bundenbach Germany-
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- devonian
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From the album: Invertebrates
Hapalocrinus frechi Jaekel, 1895 Lower Devonian Lower Emsian Bundenbach Germany- 1 comment
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- bundenbach
- devonian
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Taxonomy from Mindat.org. Together with the small brittlestar Ophiurina lymani. Description for the genus from Südkamp 2017, p. 106" The uniseral arms branch at least once above the second brachial. Proximally they bear pinnules on every second brachial. Beyond the seventh of these, a pinnule is attached to every brachial. Hapalocrinus has quadrangular or rectangular brachials. The anal tube is absent or incipient. The stem is slender. Some elements of the upper stem bear straight spines." Identified by oilshale. References: C. Bartels, M. Poschmann, T. Schindler & M. Wuttke (with contributions by H.-G. Mittmeyer) (2002) Palaeontology and palaeoecology of the Kaub Formation (Lower Emsian, Lower Devonian) at Bundenbach (Hunsrück, SW Germany). Metalla (Bochum) 9.2, p. 105-122. Südkamp, W. (2017) Life in the Devonian. Identification book Hunsrück Slate fossils. Verlag Dr. Friedrich Pfeil, München.
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- bundenbach
- devonian
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Hapalocrinus frechi Jaeckel, 1895 and Ophiurina lymani Stuertz, 1890
oilshale posted a gallery image in Member Collections
From the album: Invertebrates
Hapalocrinus frechi Jaeckel, 1895 and Ophiurina lymani Stuertz, 1890 Early Devonian Emsian Hunsrueck Shale Bundenbach Grube Eschenbach Rhineland-Palatinate Germany-
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- bundenbach
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