Actinaraea tenuis Morycowa, 1971

Actinaraea tenuis Morycowa, 1971 View in CoL

Figs. 8I–J View Fig

(v)*1971 Actinaraea tenuis n. sp.: Morycowa, p. 128– 130, Pl. 35, Fig. 1a–d View Fig , Pl. 36, 1a–c, Text-Fig. 37.

1980 Actinaraea tenuis Morycowa, 1971 View in CoL : Kuzmicheva, p. 106–107, Pl. 39, Fig. 4a–b View Fig .

non1984 Actinaraea sp. aff. A. tenuis Morycowa, 1971 View in CoL : Scott, p. 344, Pl. 2, Figs. 12–13.

1992 Actinaraea View in CoL cf. A. tenuis Morycowa, 1971 View in CoL : Turnšek , 1992, p. 164, Fig. 2. View Fig

v1996 Actinaraea tenuis Morycowa, 1971 View in CoL : Wilmsen, 1996, p. 361, Pl. 4, Fig. 3 View Fig .

1996 Actinaraea tenuis Morycowa, 1971 View in CoL : Császár & Turnšek , p. 430, Fig. 7 View Fig (6).

v1997 Actinaraea tenuis Morycowa, 1971 View in CoL : Baron-Szabo, p. 79, Pl. 12, Fig. 1–2 View Fig View Fig [older synonyms cited therein].

2003 Actinaraea tenuis Morycowa, 1971 View in CoL : Turnšek , et al., p. 179, Figs. 12A–B.

v2014 Actinaraea tenuis Morycowa, 1971 View in CoL : Baron-Szabo, p. 53, Pl. 58, Fig. 3 View Fig Pl. 59, Fig. 1–2. View Fig View Fig

v2021b Actinaraea tenuis Morycowa, 1971 : Baron-Szabo, p. 54, Pl. 8, Fig. A.

Dimensions. Corallite diameter: 1–1.7 mm; distance of corallite centers: 2.3–4.5 mm; septa/corallite: up to around 24; septa/mm: 6–8/2; synapticulae (longitudinal view)/mm: 3–4/1.

Description. Submassive to foliose, thamnasterioid colony; corallites subdistinct to indistinct, regularly disposed over the colony; septa confluent to subconfluent; 6–8 septa reach corallite center; columella substyliform or made of a small number of thin, twisted segments.

Type locality of species. Lower Aptian of Romania (Valea Izvorul Alb) .

Distribution. Lower Valanginian of northeastern Switzerland (Vitznau Marl, Wart; this paper), Valanginian of Hungary, Hauterivian of Georgia (in Caucasus), Barremian–lower Aptian of Serbia, Barremian–Aptian of Slovenia, upper Barremian–lower Aptian of western Austria (Schrattenkalk Formation, Vorarlberg), lower Aptian of Romania and southern Germany (Upper Schrattenkalk, Bavaria), middle Albian of the USA (New Mexico), lower Cenomanian of Spain, lower Coniacian of Austria (Gosau Group at Brandenberg).

Material. NMSG Coll. PK–02.10.14b; –?02.10.16a; –02.10.23e (= 02.10.29e); –02.10.26c; –02.10.26c-1; –02.10.28e; –02.10.30e; –02.10.37a.